20076445

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{907}}^1$

素因数の和:1164

約数の個数: 16

約数和(自身を含む): 25496640

約数和(自身を除く): 5420195

約数列:

[1, 5, 19, 95, 233, 907, 1165, 4427, 4535, 17233, 22135, 86165, 211331, 1056655, 4015289, 20076445]

約数ペア:

[(1, 20076445), (5, 4015289), (19, 1056655), (95, 211331), (233, 86165), (907, 22135), (1165, 17233), (4427, 4535)]