20592593

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{419}}^1$

素因数の和:509

約数の個数: 24

約数和(自身を含む): 25855200

約数和(自身を除く): 5262607

約数列:

[1, 7, 17, 49, 59, 119, 413, 419, 833, 1003, 2891, 2933, 7021, 7123, 20531, 24721, 49147, 49861, 173047, 349027, 420257, 1211329, 2941799, 20592593]

約数ペア:

[(1, 20592593), (7, 2941799), (17, 1211329), (49, 420257), (59, 349027), (119, 173047), (413, 49861), (419, 49147), (833, 24721), (1003, 20531), (2891, 7123), (2933, 7021)]