Q: What is the sum of all factors of the number 20,210,172 excluding 20,210,172?

A: 29,020,548

Why is 29,020,548 the sum of all factors of 20,210,172, excluding 20,210,172?

The factors of the number 20,210,172 are: 1, 2, 3, 4, 6, 12, 43, 53, 86, 106, 129, 159, 172, 212, 258, 318, 516, 636, 739, 1478, 2217, 2279, 2956, 4434, 4558, 6837, 8868, 9116, 13674, 27348, 31777, 39167, 63554, 78334, 95331, 117501, 127108, 156668, 190662, 235002, 381324, 470004, 1684181, 3368362, 5052543, 6736724, 10105086, 20210172.

If you add them up, you will get the total of 20,210,201. Now subtract 20,210,172 to get 29,020,548