20411301

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{47}}^1\times {\mathrm{401}}^1$

素因数の和:489

約数の個数: 24

約数和(自身を含む): 29407104

約数和(自身を除く): 8995803

約数列:

[1, 3, 19, 47, 57, 141, 361, 401, 893, 1083, 1203, 2679, 7619, 16967, 18847, 22857, 50901, 56541, 144761, 358093, 434283, 1074279, 6803767, 20411301]

約数ペア:

[(1, 20411301), (3, 6803767), (19, 1074279), (47, 434283), (57, 358093), (141, 144761), (361, 56541), (401, 50901), (893, 22857), (1083, 18847), (1203, 16967), (2679, 7619)]