20406636

素因数分解:

$2^2\times 3^2\times {\mathrm{566851}}^1$

素因数の和:566861

約数の個数: 18

約数和(自身を含む): 51583532

約数和(自身を除く): 31176896

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 566851, 1133702, 1700553, 2267404, 3401106, 5101659, 6802212, 10203318, 20406636]

約数ペア:

[(1, 20406636), (2, 10203318), (3, 6802212), (4, 5101659), (6, 3401106), (9, 2267404), (12, 1700553), (18, 1133702), (36, 566851)]