20164618981

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{499879}}^1$

素因数の和:500028

約数の個数: 16

約数和(自身を含む): 22674556800

約数和(自身を除く): 2509937819

約数列:

[1, 13, 29, 107, 377, 1391, 3103, 40339, 499879, 6498427, 14496491, 53487053, 188454383, 695331689, 1551124537, 20164618981]

約数ペア:

[(1, 20164618981), (13, 1551124537), (29, 695331689), (107, 188454383), (377, 53487053), (1391, 14496491), (3103, 6498427), (40339, 499879)]