20253604

素因数分解:

$2^2\times 7^1\times {\mathrm{313}}^1\times {\mathrm{2311}}^1$

素因数の和:2635

約数の個数: 24

約数和(自身を含む): 40654208

約数和(自身を除く): 20400604

約数列:

[1, 2, 4, 7, 14, 28, 313, 626, 1252, 2191, 2311, 4382, 4622, 8764, 9244, 16177, 32354, 64708, 723343, 1446686, 2893372, 5063401, 10126802, 20253604]

約数ペア:

[(1, 20253604), (2, 10126802), (4, 5063401), (7, 2893372), (14, 1446686), (28, 723343), (313, 64708), (626, 32354), (1252, 16177), (2191, 9244), (2311, 8764), (4382, 4622)]