The factors of the number 20,603,484 are: 1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 41, 44, 47, 54, 66, 81, 82, 94, 99, 108, 123, 132, 141, 162, 164, 188, 198, 243, 246, 282, 297, 324, 369, 396, 423, 451, 486, 492, 517, 564, 594, 738, 846, 891, 902, 972, 1034, 1107, 1188, 1269, 1353, 1476, 1551, 1692, 1782, 1804, 1927, 2068, 2214, 2538, 2673, 2706, 3102, 3321, 3564, 3807, 3854, 4059, 4428, 4653, 5076, 5346, 5412, 5781, 6204, 6642, 7614, 7708, 8118, 9306, 9963, 10692, 11421, 11562, 12177, 13284, 13959, 15228, 16236, 17343, 18612, 19926, 21197, 22842, 23124, 24354, 27918, 34686, 36531, 39852, 41877, 42394, 45684, 48708, 52029, 55836, 63591, 69372, 73062, 83754, 84788, 104058, 109593, 125631, 127182, 146124, 156087, 167508, 190773, 208116, 219186, 251262, 254364, 312174, 381546, 438372, 468261, 502524, 572319, 624348, 763092, 936522, 1144638, 1716957, 1873044, 2289276, 3433914, 5150871, 6867828, 10301742, 20603484.
If you add them up, you will get the total of 61,641,216.