20705133

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{2243}}^1$

素因数の和:2444

約数の個数: 16

約数和(自身を含む): 29405376

約数和(自身を除く): 8700243

約数列:

[1, 3, 17, 51, 181, 543, 2243, 3077, 6729, 9231, 38131, 114393, 405983, 1217949, 6901711, 20705133]

約数ペア:

[(1, 20705133), (3, 6901711), (17, 1217949), (51, 405983), (181, 114393), (543, 38131), (2243, 9231), (3077, 6729)]