The factors of the number 6,869,520 are: 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 29, 30, 35, 36, 40, 42, 45, 47, 48, 56, 58, 60, 63, 70, 72, 80, 84, 87, 90, 94, 105, 112, 116, 120, 126, 140, 141, 144, 145, 168, 174, 180, 188, 203, 210, 232, 235, 240, 252, 261, 280, 282, 290, 315, 329, 336, 348, 360, 376, 406, 420, 423, 435, 464, 470, 504, 522, 560, 564, 580, 609, 630, 658, 696, 705, 720, 752, 812, 840, 846, 870, 940, 987, 1008, 1015, 1044, 1128, 1160, 1218, 1260, 1305, 1316, 1363, 1392, 1410, 1624, 1645, 1680, 1692, 1740, 1827, 1880, 1974, 2030, 2088, 2115, 2256, 2320, 2436, 2520, 2610, 2632, 2726, 2820, 2961, 3045, 3248, 3290, 3384, 3480, 3654, 3760, 3948, 4060, 4089, 4176, 4230, 4872, 4935, 5040, 5220, 5264, 5452, 5640, 5922, 6090, 6580, 6768, 6815, 6960, 7308, 7896, 8120, 8178, 8460, 9135, 9541, 9744, 9870, 10440, 10904, 11280, 11844, 12180, 12267, 13160, 13630, 14616, 14805, 15792, 16240, 16356, 16920, 18270, 19082, 19740, 20445, 20880, 21808, 23688, 24360, 24534, 26320, 27260, 28623, 29232, 29610, 32712, 33840, 36540, 38164, 39480, 40890, 47376, 47705, 48720, 49068, 54520, 57246, 59220, 61335, 65424, 73080, 76328, 78960, 81780, 85869, 95410, 98136, 109040, 114492, 118440, 122670, 143115, 146160, 152656, 163560, 171738, 190820, 196272, 228984, 236880, 245340, 286230, 327120, 343476, 381640, 429345, 457968, 490680, 572460, 686952, 763280, 858690, 981360, 1144920, 1373904, 1717380, 2289840, 3434760, 6869520.
If you add them up, you will get the total of 6,869,540. Now subtract 6,869,520 to get 20,985,840