20329403786

素因数分解:

$2^1\times {\mathrm{443}}^1\times {\mathrm{2221}}^1\times {\mathrm{10331}}^1$

素因数の和:12997

約数の個数: 16

約数和(自身を含む): 30579661728

約数和(自身を除く): 10250257942

約数列:

[1, 2, 443, 886, 2221, 4442, 10331, 20662, 983903, 1967806, 4576633, 9153266, 22945151, 45890302, 10164701893, 20329403786]

約数ペア:

[(1, 20329403786), (2, 10164701893), (443, 45890302), (886, 22945151), (2221, 9153266), (4442, 4576633), (10331, 1967806), (20662, 983903)]