20115998

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{84521}}^1$

素因数の和:84547

約数の個数: 16

約数和(自身を含む): 36513504

約数和(自身を除く): 16397506

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 84521, 169042, 591647, 1183294, 1436857, 2873714, 10057999, 20115998]

約数ペア:

[(1, 20115998), (2, 10057999), (7, 2873714), (14, 1436857), (17, 1183294), (34, 591647), (119, 169042), (238, 84521)]