20138392309

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{439}}^1\times {\mathrm{225977}}^1$

素因数の和:226452

約数の個数: 16

約数和(自身を含む): 23863276800

約数和(自身を除く): 3724884491

約数列:

[1, 7, 29, 203, 439, 3073, 12731, 89117, 225977, 1581839, 6553333, 45873331, 99203903, 694427321, 2876913187, 20138392309]

約数ペア:

[(1, 20138392309), (7, 2876913187), (29, 694427321), (203, 99203903), (439, 45873331), (3073, 6553333), (12731, 1581839), (89117, 225977)]