20454910564

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{1549}}^1\times {\mathrm{300119}}^1$

素因数の和:301683

約数の個数: 24

約数和(自身を含む): 39075624000

約数和(自身を除く): 18620713436

約数列:

[1, 2, 4, 11, 22, 44, 1549, 3098, 6196, 17039, 34078, 68156, 300119, 600238, 1200476, 3301309, 6602618, 13205236, 464884331, 929768662, 1859537324, 5113727641, 10227455282, 20454910564]

約数ペア:

[(1, 20454910564), (2, 10227455282), (4, 5113727641), (11, 1859537324), (22, 929768662), (44, 464884331), (1549, 13205236), (3098, 6602618), (6196, 3301309), (17039, 1200476), (34078, 600238), (68156, 300119)]