20895035110

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109973869}}^1$

素因数の和:109973895

約数の個数: 16

約数和(自身を含む): 39590593200

約数和(自身を除く): 18695558090

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 109973869, 219947738, 549869345, 1099738690, 2089503511, 4179007022, 10447517555, 20895035110]

約数ペア:

[(1, 20895035110), (2, 10447517555), (5, 4179007022), (10, 2089503511), (19, 1099738690), (38, 549869345), (95, 219947738), (190, 109973869)]