20147248633

素因数分解:

${\mathrm{19}}^2\times {\mathrm{137}}^1\times {\mathrm{407369}}^1$

素因数の和:407544

約数の個数: 12

約数和(自身を含む): 21418699860

約数和(自身を除く): 1271451227

約数列:

[1, 19, 137, 361, 2603, 49457, 407369, 7740011, 55809553, 147060209, 1060381507, 20147248633]

約数ペア:

[(1, 20147248633), (19, 1060381507), (137, 147060209), (361, 55809553), (2603, 7740011), (49457, 407369)]