20123409635

素因数分解:

$5^1\times 7^1\times {\mathrm{6947}}^1\times {\mathrm{82763}}^1$

素因数の和:89722

約数の個数: 16

約数和(自身を含む): 27602125056

約数和(自身を除く): 7478715421

約数列:

[1, 5, 7, 35, 6947, 34735, 48629, 82763, 243145, 413815, 579341, 2896705, 574954561, 2874772805, 4024681927, 20123409635]

約数ペア:

[(1, 20123409635), (5, 4024681927), (7, 2874772805), (35, 574954561), (6947, 2896705), (34735, 579341), (48629, 413815), (82763, 243145)]