Q: What is the sum of all factors of the number 20,013,105 excluding 20,013,105?
A: 18,177,999
The factors of the number 20,013,105 are: 1, 3, 5, 7, 15, 21, 23, 35, 69, 105, 115, 161, 345, 483, 805, 2415, 8287, 24861, 41435, 58009, 124305, 174027, 190601, 290045, 571803, 870135, 953005, 1334207, 2859015, 4002621, 6671035, 20013105.
If you add them up, you will get the total of 20,013,123. Now subtract 20,013,105 to get 18,177,999