20191168856

素因数分解:

$2^3\times {\mathrm{124643}}^1\times {\mathrm{20249}}^1$

素因数の和:144898

約数の個数: 16

約数和(自身を含む): 37860615000

約数和(自身を除く): 17669446144

約数列:

[1, 2, 4, 8, 20249, 40498, 80996, 124643, 161992, 249286, 498572, 997144, 2523896107, 5047792214, 10095584428, 20191168856]

約数ペア:

[(1, 20191168856), (2, 10095584428), (4, 5047792214), (8, 2523896107), (20249, 997144), (40498, 498572), (80996, 249286), (124643, 161992)]