20238840830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{155683391}}^1$

素因数の和:155683411

約数の個数: 16

約数和(自身を含む): 39232214784

約数和(自身を除く): 18993373954

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 155683391, 311366782, 778416955, 1556833910, 2023884083, 4047768166, 10119420415, 20238840830]

約数ペア:

[(1, 20238840830), (2, 10119420415), (5, 4047768166), (10, 2023884083), (13, 1556833910), (26, 778416955), (65, 311366782), (130, 155683391)]