20822510

素因数分解:

$2^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{18427}}^1$

素因数の和:18547

約数の個数: 16

約数和(自身を含む): 37814256

約数和(自身を除く): 16991746

約数列:

[1, 2, 5, 10, 113, 226, 565, 1130, 18427, 36854, 92135, 184270, 2082251, 4164502, 10411255, 20822510]

約数ペア:

[(1, 20822510), (2, 10411255), (5, 4164502), (10, 2082251), (113, 184270), (226, 92135), (565, 36854), (1130, 18427)]