The factors of the number 20,175,540 are: 1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 121, 132, 140, 154, 165, 210, 220, 231, 242, 308, 330, 363, 385, 397, 420, 462, 484, 605, 660, 726, 770, 794, 847, 924, 1155, 1191, 1210, 1452, 1540, 1588, 1694, 1815, 1985, 2310, 2382, 2420, 2541, 2779, 3388, 3630, 3970, 4235, 4367, 4620, 4764, 5082, 5558, 5955, 7260, 7940, 8337, 8470, 8734, 10164, 11116, 11910, 12705, 13101, 13895, 16674, 16940, 17468, 21835, 23820, 25410, 26202, 27790, 30569, 33348, 41685, 43670, 48037, 50820, 52404, 55580, 61138, 65505, 83370, 87340, 91707, 96074, 122276, 131010, 144111, 152845, 166740, 183414, 192148, 240185, 262020, 288222, 305690, 336259, 366828, 458535, 480370, 576444, 611380, 672518, 720555, 917070, 960740, 1008777, 1345036, 1441110, 1681295, 1834140, 2017554, 2882220, 3362590, 4035108, 5043885, 6725180, 10087770, 20175540.
If you add them up, you will get the total of 71,143,296.