Q: What is the sum of all factors of the number 20,500,215 excluding 20,500,215?
A: 14,350,425
The factors of the number 20,500,215 are: 1, 3, 5, 15, 17, 51, 85, 255, 289, 867, 1445, 4335, 4729, 14187, 23645, 70935, 80393, 241179, 401965, 1205895, 1366681, 4100043, 6833405, 20500215.
If you add them up, you will get the total of 20,500,229. Now subtract 20,500,215 to get 14,350,425