20020492891

素因数分解:

$7^1\times {\mathrm{157}}^1\times {\mathrm{179}}^1\times {\mathrm{101771}}^1$

素因数の和:102114

約数の個数: 16

約数和(自身を含む): 23155165440

約数和(自身を除く): 3134672549

約数列:

[1, 7, 157, 179, 1099, 1253, 28103, 101771, 196721, 712397, 15978047, 18217009, 111846329, 127519063, 2860070413, 20020492891]

約数ペア:

[(1, 20020492891), (7, 2860070413), (157, 127519063), (179, 111846329), (1099, 18217009), (1253, 15978047), (28103, 712397), (101771, 196721)]