20020485

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{25183}}^1$

素因数の和:25244

約数の個数: 16

約数和(自身を含む): 32638464

約数和(自身を除く): 12617979

約数列:

[1, 3, 5, 15, 53, 159, 265, 795, 25183, 75549, 125915, 377745, 1334699, 4004097, 6673495, 20020485]

約数ペア:

[(1, 20020485), (3, 6673495), (5, 4004097), (15, 1334699), (53, 377745), (159, 125915), (265, 75549), (795, 25183)]