20357146

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{3533}}^1$

素因数の和:3645

約数の個数: 16

約数和(自身を含む): 31721184

約数和(自身を除く): 11364038

約数列:

[1, 2, 43, 67, 86, 134, 2881, 3533, 5762, 7066, 151919, 236711, 303838, 473422, 10178573, 20357146]

約数ペア:

[(1, 20357146), (2, 10178573), (43, 473422), (67, 303838), (86, 236711), (134, 151919), (2881, 7066), (3533, 5762)]