20807032916

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{1279}}^1\times {\mathrm{86533}}^1$

素因数の和:87863

約数の個数: 24

約数和(自身を含む): 37216542720

約数和(自身を除く): 16409509804

約数列:

[1, 2, 4, 47, 94, 188, 1279, 2558, 5116, 60113, 86533, 120226, 173066, 240452, 346132, 4067051, 8134102, 16268204, 110675707, 221351414, 442702828, 5201758229, 10403516458, 20807032916]

約数ペア:

[(1, 20807032916), (2, 10403516458), (4, 5201758229), (47, 442702828), (94, 221351414), (188, 110675707), (1279, 16268204), (2558, 8134102), (5116, 4067051), (60113, 346132), (86533, 240452), (120226, 173066)]