20218676549

素因数分解:

${\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{599}}^1\times {\mathrm{19961}}^1$

素因数の和:20668

約数の個数: 16

約数和(自身を含む): 21558960000

約数和(自身を除く): 1340283451

約数列:

[1, 19, 89, 599, 1691, 11381, 19961, 53311, 379259, 1012909, 1776529, 11956639, 33754051, 227176141, 1064140871, 20218676549]

約数ペア:

[(1, 20218676549), (19, 1064140871), (89, 227176141), (599, 33754051), (1691, 11956639), (11381, 1776529), (19961, 1012909), (53311, 379259)]