20165660431

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{1391023}}^1$

素因数の和:1391158

約数の個数: 16

約数和(自身を含む): 24482022400

約数和(自身を除く): 4316361969

約数列:

[1, 7, 19, 109, 133, 763, 2071, 14497, 1391023, 9737161, 26429437, 151621507, 185006059, 1061350549, 2880808633, 20165660431]

約数ペア:

[(1, 20165660431), (7, 2880808633), (19, 1061350549), (109, 185006059), (133, 151621507), (763, 26429437), (2071, 9737161), (14497, 1391023)]