20962772

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{1621}}^1$

素因数の和:1739

約数の個数: 24

約数和(自身を含む): 38013192

約数和(自身を除く): 17050420

約数列:

[1, 2, 4, 53, 61, 106, 122, 212, 244, 1621, 3233, 3242, 6466, 6484, 12932, 85913, 98881, 171826, 197762, 343652, 395524, 5240693, 10481386, 20962772]

約数ペア:

[(1, 20962772), (2, 10481386), (4, 5240693), (53, 395524), (61, 343652), (106, 197762), (122, 171826), (212, 98881), (244, 85913), (1621, 12932), (3233, 6484), (3242, 6466)]