20112708

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{21767}}^1$

素因数の和:21792

約数の個数: 48

約数和(自身を含む): 58512384

約数和(自身を除く): 38399676

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 154, 231, 308, 462, 924, 21767, 43534, 65301, 87068, 130602, 152369, 239437, 261204, 304738, 457107, 478874, 609476, 718311, 914214, 957748, 1436622, 1676059, 1828428, 2873244, 3352118, 5028177, 6704236, 10056354, 20112708]

約数ペア:

[(1, 20112708), (2, 10056354), (3, 6704236), (4, 5028177), (6, 3352118), (7, 2873244), (11, 1828428), (12, 1676059), (14, 1436622), (21, 957748), (22, 914214), (28, 718311), (33, 609476), (42, 478874), (44, 457107), (66, 304738), (77, 261204), (84, 239437), (132, 152369), (154, 130602), (231, 87068), (308, 65301), (462, 43534), (924, 21767)]