20556642

素因数分解:

$2^1\times 3^1\times {\mathrm{557}}^1\times {\mathrm{6151}}^1$

素因数の和:6713

約数の個数: 16

約数和(自身を含む): 41193792

約数和(自身を除く): 20637150

約数列:

[1, 2, 3, 6, 557, 1114, 1671, 3342, 6151, 12302, 18453, 36906, 3426107, 6852214, 10278321, 20556642]

約数ペア:

[(1, 20556642), (2, 10278321), (3, 6852214), (6, 3426107), (557, 36906), (1114, 18453), (1671, 12302), (3342, 6151)]