20101746

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{1559}}^1$

素因数の和:1878

約数の個数: 32

約数和(自身を含む): 46126080

約数和(自身を除く): 26024334

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 307, 614, 921, 1559, 1842, 2149, 3118, 4298, 4677, 6447, 9354, 10913, 12894, 21826, 32739, 65478, 478613, 957226, 1435839, 2871678, 3350291, 6700582, 10050873, 20101746]

約数ペア:

[(1, 20101746), (2, 10050873), (3, 6700582), (6, 3350291), (7, 2871678), (14, 1435839), (21, 957226), (42, 478613), (307, 65478), (614, 32739), (921, 21826), (1559, 12894), (1842, 10913), (2149, 9354), (3118, 6447), (4298, 4677)]