Q: What is the sum of all factors of the number 20,672 including 20,672?
A: 45,720
The factors of the number 20,672 are: 1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 64, 68, 76, 136, 152, 272, 304, 323, 544, 608, 646, 1088, 1216, 1292, 2584, 5168, 10336, 20672.
If you add them up, you will get the total of 45,720.