20421876

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^1\times {\mathrm{36209}}^1$

素因数の和:36263

約数の個数: 24

約数和(自身を含む): 48666240

約数和(自身を除く): 28244364

約数列:

[1, 2, 3, 4, 6, 12, 47, 94, 141, 188, 282, 564, 36209, 72418, 108627, 144836, 217254, 434508, 1701823, 3403646, 5105469, 6807292, 10210938, 20421876]

約数ペア:

[(1, 20421876), (2, 10210938), (3, 6807292), (4, 5105469), (6, 3403646), (12, 1701823), (47, 434508), (94, 217254), (141, 144836), (188, 108627), (282, 72418), (564, 36209)]