20200212

素因数分解:

$2^2\times 3^3\times {\mathrm{359}}^1\times {\mathrm{521}}^1$

素因数の和:893

約数の個数: 48

約数和(自身を含む): 52617600

約数和(自身を除く): 32417388

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 359, 521, 718, 1042, 1077, 1436, 1563, 2084, 2154, 3126, 3231, 4308, 4689, 6252, 6462, 9378, 9693, 12924, 14067, 18756, 19386, 28134, 38772, 56268, 187039, 374078, 561117, 748156, 1122234, 1683351, 2244468, 3366702, 5050053, 6733404, 10100106, 20200212]

約数ペア:

[(1, 20200212), (2, 10100106), (3, 6733404), (4, 5050053), (6, 3366702), (9, 2244468), (12, 1683351), (18, 1122234), (27, 748156), (36, 561117), (54, 374078), (108, 187039), (359, 56268), (521, 38772), (718, 28134), (1042, 19386), (1077, 18756), (1436, 14067), (1563, 12924), (2084, 9693), (2154, 9378), (3126, 6462), (3231, 6252), (4308, 4689)]