20147871251

素因数分解:

${\mathrm{491}}^1\times {\mathrm{3571}}^1\times {\mathrm{11491}}^1$

素因数の和:15553

約数の個数: 8

約数和(自身を含む): 20196316608

約数和(自身を除く): 48445357

約数列:

[1, 491, 3571, 11491, 1753361, 5642081, 41034361, 20147871251]

約数ペア:

[(1, 20147871251), (491, 41034361), (3571, 5642081), (11491, 1753361)]