20310556

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{25013}}^1$

素因数の和:25053

約数の個数: 24

約数和(自身を含む): 42023520

約数和(自身を除く): 21712964

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 25013, 50026, 100052, 175091, 350182, 700364, 725377, 1450754, 2901508, 5077639, 10155278, 20310556]

約数ペア:

[(1, 20310556), (2, 10155278), (4, 5077639), (7, 2901508), (14, 1450754), (28, 725377), (29, 700364), (58, 350182), (116, 175091), (203, 100052), (406, 50026), (812, 25013)]