Q: What is the sum of all factors of the number 20,538 including 20,538?
A: 51,168
The factors of the number 20,538 are: 1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 163, 326, 489, 978, 1141, 1467, 2282, 2934, 3423, 6846, 10269, 20538.
If you add them up, you will get the total of 51,168.