20407209986

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1\times {\mathrm{1107763}}^1$

素因数の和:1107977

約数の個数: 16

約数和(自身を含む): 31318703808

約数和(自身を除く): 10911493822

約数列:

[1, 2, 61, 122, 151, 302, 9211, 18422, 1107763, 2215526, 67573543, 135147086, 167272213, 334544426, 10203604993, 20407209986]

約数ペア:

[(1, 20407209986), (2, 10203604993), (61, 334544426), (122, 167272213), (151, 135147086), (302, 67573543), (9211, 2215526), (18422, 1107763)]