20512163352

素因数分解:

$2^3\times 3^1\times {\mathrm{479}}^1\times {\mathrm{1784287}}^1$

素因数の和:1784775

約数の個数: 32

約数和(自身を含む): 51387494400

約数和(自身を除く): 30875331048

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 479, 958, 1437, 1916, 2874, 3832, 5748, 11496, 1784287, 3568574, 5352861, 7137148, 10705722, 14274296, 21411444, 42822888, 854673473, 1709346946, 2564020419, 3418693892, 5128040838, 6837387784, 10256081676, 20512163352]

約数ペア:

[(1, 20512163352), (2, 10256081676), (3, 6837387784), (4, 5128040838), (6, 3418693892), (8, 2564020419), (12, 1709346946), (24, 854673473), (479, 42822888), (958, 21411444), (1437, 14274296), (1916, 10705722), (2874, 7137148), (3832, 5352861), (5748, 3568574), (11496, 1784287)]