20588888

素因数分解:

$2^3\times {\mathrm{41}}^2\times {\mathrm{1531}}^1$

素因数の和:1619

約数の個数: 24

約数和(自身を含む): 39594540

約数和(自身を除く): 19005652

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 1531, 1681, 3062, 3362, 6124, 6724, 12248, 13448, 62771, 125542, 251084, 502168, 2573611, 5147222, 10294444, 20588888]

約数ペア:

[(1, 20588888), (2, 10294444), (4, 5147222), (8, 2573611), (41, 502168), (82, 251084), (164, 125542), (328, 62771), (1531, 13448), (1681, 12248), (3062, 6724), (3362, 6124)]