20979342032

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{10836437}}^1$

素因数の和:10836467

約数の個数: 30

約数和(自身を含む): 44678633874

約数和(自身を除く): 23699291842

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 176, 242, 484, 968, 1936, 10836437, 21672874, 43345748, 86691496, 119200807, 173382992, 238401614, 476803228, 953606456, 1311208877, 1907212912, 2622417754, 5244835508, 10489671016, 20979342032]

約数ペア:

[(1, 20979342032), (2, 10489671016), (4, 5244835508), (8, 2622417754), (11, 1907212912), (16, 1311208877), (22, 953606456), (44, 476803228), (88, 238401614), (121, 173382992), (176, 119200807), (242, 86691496), (484, 43345748), (968, 21672874), (1936, 10836437)]