20147121044

素因数分解:

$2^2\times {\mathrm{877}}^1\times {\mathrm{1061}}^1\times {\mathrm{5413}}^1$

素因数の和:7355

約数の個数: 24

約数和(自身を含む): 35337459528

約数和(自身を除く): 15190338484

約数列:

[1, 2, 4, 877, 1061, 1754, 2122, 3508, 4244, 5413, 10826, 21652, 930497, 1860994, 3721988, 4747201, 5743193, 9494402, 11486386, 18988804, 22972772, 5036780261, 10073560522, 20147121044]

約数ペア:

[(1, 20147121044), (2, 10073560522), (4, 5036780261), (877, 22972772), (1061, 18988804), (1754, 11486386), (2122, 9494402), (3508, 5743193), (4244, 4747201), (5413, 3721988), (10826, 1860994), (21652, 930497)]