20631636

素因数分解:

$2^2\times 3^2\times {\mathrm{573101}}^1$

素因数の和:573111

約数の個数: 18

約数和(自身を含む): 52152282

約数和(自身を除く): 31520646

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 573101, 1146202, 1719303, 2292404, 3438606, 5157909, 6877212, 10315818, 20631636]

約数ペア:

[(1, 20631636), (2, 10315818), (3, 6877212), (4, 5157909), (6, 3438606), (9, 2292404), (12, 1719303), (18, 1146202), (36, 573101)]