The factors of the number 20,412,840 are: 1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 798, 840, 1064, 1140, 1279, 1330, 1596, 1995, 2280, 2558, 2660, 3192, 3837, 3990, 5116, 5320, 6395, 7674, 7980, 8953, 10232, 12790, 15348, 15960, 17906, 19185, 24301, 25580, 26859, 30696, 35812, 38370, 44765, 48602, 51160, 53718, 71624, 72903, 76740, 89530, 97204, 107436, 121505, 134295, 145806, 153480, 170107, 179060, 194408, 214872, 243010, 268590, 291612, 340214, 358120, 364515, 486020, 510321, 537180, 583224, 680428, 729030, 850535, 972040, 1020642, 1074360, 1360856, 1458060, 1701070, 2041284, 2551605, 2916120, 3402140, 4082568, 5103210, 6804280, 10206420, 20412840.
If you add them up, you will get the total of 20,412,893. Now subtract 20,412,840 to get 53,315,160