Q: What is the sum of all factors of the number 13,213,548 excluding 13,213,548?

A: 20,347,980

Why is 20,347,980 the sum of all factors of 13,213,548, excluding 13,213,548?

The factors of the number 13,213,548 are: 1, 2, 3, 4, 6, 9, 12, 18, 36, 241, 482, 723, 964, 1446, 1523, 2169, 2892, 3046, 4338, 4569, 6092, 8676, 9138, 13707, 18276, 27414, 54828, 367043, 734086, 1101129, 1468172, 2202258, 3303387, 4404516, 6606774, 13213548.

If you add them up, you will get the total of 13,213,568. Now subtract 13,213,548 to get 20,347,980