20228974956

素因数分解:

$2^2\times 3^2\times {\mathrm{1613}}^1\times {\mathrm{348367}}^1$

素因数の和:349990

約数の個数: 36

約数和(自身を含む): 51166201632

約数和(自身を除く): 30937226676

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1613, 3226, 4839, 6452, 9678, 14517, 19356, 29034, 58068, 348367, 696734, 1045101, 1393468, 2090202, 3135303, 4180404, 6270606, 12541212, 561915971, 1123831942, 1685747913, 2247663884, 3371495826, 5057243739, 6742991652, 10114487478, 20228974956]

約数ペア:

[(1, 20228974956), (2, 10114487478), (3, 6742991652), (4, 5057243739), (6, 3371495826), (9, 2247663884), (12, 1685747913), (18, 1123831942), (36, 561915971), (1613, 12541212), (3226, 6270606), (4839, 4180404), (6452, 3135303), (9678, 2090202), (14517, 1393468), (19356, 1045101), (29034, 696734), (58068, 348367)]