Q: What is the sum of all factors of the number 20,008,395 excluding 20,008,395?

A: 18,360,117

Why is 18,360,117 the sum of all factors of 20,008,395, excluding 20,008,395?

The factors of the number 20,008,395 are: 1, 3, 5, 9, 11, 15, 33, 45, 55, 83, 99, 165, 249, 415, 487, 495, 747, 913, 1245, 1461, 2435, 2739, 3735, 4383, 4565, 5357, 7305, 8217, 13695, 16071, 21915, 26785, 40421, 41085, 48213, 80355, 121263, 202105, 241065, 363789, 444631, 606315, 1333893, 1818945, 2223155, 4001679, 6669465, 20008395.

If you add them up, you will get the total of 20,008,413. Now subtract 20,008,395 to get 18,360,117