20714015

素因数分解:

$5^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{1433}}^1$

素因数の和:1511

約数の個数: 24

約数和(自身を含む): 29425680

約数和(自身を除く): 8711665

約数列:

[1, 5, 7, 35, 49, 59, 245, 295, 413, 1433, 2065, 2891, 7165, 10031, 14455, 50155, 70217, 84547, 351085, 422735, 591829, 2959145, 4142803, 20714015]

約数ペア:

[(1, 20714015), (5, 4142803), (7, 2959145), (35, 591829), (49, 422735), (59, 351085), (245, 84547), (295, 70217), (413, 50155), (1433, 14455), (2065, 10031), (2891, 7165)]