20021685

素因数分解:

$3^1\times 5^1\times {\mathrm{367}}^1\times {\mathrm{3637}}^1$

素因数の和:4012

約数の個数: 16

約数和(自身を含む): 32130816

約数和(自身を除く): 12109131

約数列:

[1, 3, 5, 15, 367, 1101, 1835, 3637, 5505, 10911, 18185, 54555, 1334779, 4004337, 6673895, 20021685]

約数ペア:

[(1, 20021685), (3, 6673895), (5, 4004337), (15, 1334779), (367, 54555), (1101, 18185), (1835, 10911), (3637, 5505)]