The factors of the number 8,889,408 are: 1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 23, 24, 32, 33, 36, 44, 46, 48, 61, 64, 66, 69, 72, 88, 92, 96, 99, 122, 132, 138, 144, 176, 183, 184, 192, 198, 207, 244, 253, 264, 276, 288, 352, 366, 368, 396, 414, 488, 506, 528, 549, 552, 576, 671, 704, 732, 736, 759, 792, 828, 976, 1012, 1056, 1098, 1104, 1342, 1403, 1464, 1472, 1518, 1584, 1656, 1952, 2013, 2024, 2112, 2196, 2208, 2277, 2684, 2806, 2928, 3036, 3168, 3312, 3904, 4026, 4048, 4209, 4392, 4416, 4554, 5368, 5612, 5856, 6039, 6072, 6336, 6624, 8052, 8096, 8418, 8784, 9108, 10736, 11224, 11712, 12078, 12144, 12627, 13248, 15433, 16104, 16192, 16836, 17568, 18216, 21472, 22448, 24156, 24288, 25254, 30866, 32208, 33672, 35136, 36432, 42944, 44896, 46299, 48312, 48576, 50508, 61732, 64416, 67344, 72864, 89792, 92598, 96624, 101016, 123464, 128832, 134688, 138897, 145728, 185196, 193248, 202032, 246928, 269376, 277794, 370392, 386496, 404064, 493856, 555588, 740784, 808128, 987712, 1111176, 1481568, 2222352, 2963136, 4444704, 8889408.
If you add them up, you will get the total of 8,889,428. Now subtract 8,889,408 to get 20,590,848