20456593382

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{249470651}}^1$

素因数の和:249470694

約数の個数: 8

約数和(自身を含む): 31433302152

約数和(自身を除く): 10976708770

約数列:

[1, 2, 41, 82, 249470651, 498941302, 10228296691, 20456593382]

約数ペア:

[(1, 20456593382), (2, 10228296691), (41, 498941302), (82, 249470651)]