20661714

素因数分解:

$2^1\times 3^2\times {\mathrm{307}}^1\times {\mathrm{3739}}^1$

素因数の和:4054

約数の個数: 24

約数和(自身を含む): 44924880

約数和(自身を除く): 24263166

約数列:

[1, 2, 3, 6, 9, 18, 307, 614, 921, 1842, 2763, 3739, 5526, 7478, 11217, 22434, 33651, 67302, 1147873, 2295746, 3443619, 6887238, 10330857, 20661714]

約数ペア:

[(1, 20661714), (2, 10330857), (3, 6887238), (6, 3443619), (9, 2295746), (18, 1147873), (307, 67302), (614, 33651), (921, 22434), (1842, 11217), (2763, 7478), (3739, 5526)]