20162790473

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{401}}^1\times {\mathrm{247691}}^1$

素因数の和:248128

約数の個数: 16

約数和(自身を含む): 23897324160

約数和(自身を除く): 3734533687

約数列:

[1, 7, 29, 203, 401, 2807, 11629, 81403, 247691, 1733837, 7183039, 50281273, 99324091, 695268637, 2880398639, 20162790473]

約数ペア:

[(1, 20162790473), (7, 2880398639), (29, 695268637), (203, 99324091), (401, 50281273), (2807, 7183039), (11629, 1733837), (81403, 247691)]