20189114090

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{13549741}}^1$

素因数の和:13549897

約数の個数: 16

約数和(自身を含む): 36584303400

約数和(自身を除く): 16395189310

約数列:

[1, 2, 5, 10, 149, 298, 745, 1490, 13549741, 27099482, 67748705, 135497410, 2018911409, 4037822818, 10094557045, 20189114090]

約数ペア:

[(1, 20189114090), (2, 10094557045), (5, 4037822818), (10, 2018911409), (149, 135497410), (298, 67748705), (745, 27099482), (1490, 13549741)]