20344116

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{130411}}^1$

素因数の和:130431

約数の個数: 24

約数和(自身を含む): 51121504

約数和(自身を除く): 30777388

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 130411, 260822, 391233, 521644, 782466, 1564932, 1695343, 3390686, 5086029, 6781372, 10172058, 20344116]

約数ペア:

[(1, 20344116), (2, 10172058), (3, 6781372), (4, 5086029), (6, 3390686), (12, 1695343), (13, 1564932), (26, 782466), (39, 521644), (52, 391233), (78, 260822), (156, 130411)]