20210298945

素因数分解:

$3^1\times 5^1\times {\mathrm{757}}^1\times {\mathrm{1033}}^1\times {\mathrm{1723}}^1$

素因数の和:3521

約数の個数: 32

約数和(自身を含む): 32429350272

約数和(自身を除く): 12219051327

約数列:

[1, 3, 5, 15, 757, 1033, 1723, 2271, 3099, 3785, 5165, 5169, 8615, 11355, 15495, 25845, 781981, 1304311, 1779859, 2345943, 3909905, 3912933, 5339577, 6521555, 8899295, 11729715, 19564665, 26697885, 1347353263, 4042059789, 6736766315, 20210298945]

約数ペア:

[(1, 20210298945), (3, 6736766315), (5, 4042059789), (15, 1347353263), (757, 26697885), (1033, 19564665), (1723, 11729715), (2271, 8899295), (3099, 6521555), (3785, 5339577), (5165, 3912933), (5169, 3909905), (8615, 2345943), (11355, 1779859), (15495, 1304311), (25845, 781981)]