The factors of the number 20,450,700 are: 1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 31, 36, 45, 50, 60, 62, 75, 90, 93, 100, 124, 150, 155, 180, 186, 225, 279, 300, 310, 372, 450, 465, 558, 620, 733, 775, 900, 930, 1116, 1395, 1466, 1550, 1860, 2199, 2325, 2790, 2932, 3100, 3665, 4398, 4650, 5580, 6597, 6975, 7330, 8796, 9300, 10995, 13194, 13950, 14660, 18325, 21990, 22723, 26388, 27900, 32985, 36650, 43980, 45446, 54975, 65970, 68169, 73300, 90892, 109950, 113615, 131940, 136338, 164925, 204507, 219900, 227230, 272676, 329850, 340845, 409014, 454460, 568075, 659700, 681690, 818028, 1022535, 1136150, 1363380, 1704225, 2045070, 2272300, 3408450, 4090140, 5112675, 6816900, 10225350, 20450700.
If you add them up, you will get the total of 66,259,648.