20102505

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{32687}}^1$

素因数の和:32736

約数の個数: 16

約数和(自身を含む): 32949504

約数和(自身を除く): 12846999

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 32687, 98061, 163435, 490305, 1340167, 4020501, 6700835, 20102505]

約数ペア:

[(1, 20102505), (3, 6700835), (5, 4020501), (15, 1340167), (41, 490305), (123, 163435), (205, 98061), (615, 32687)]