20085027

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1\times {\mathrm{787}}^1$

素因数の和:1018

約数の個数: 16

約数和(自身を含む): 27535872

約数和(自身を除く): 7450845

約数列:

[1, 3, 47, 141, 181, 543, 787, 2361, 8507, 25521, 36989, 110967, 142447, 427341, 6695009, 20085027]

約数ペア:

[(1, 20085027), (3, 6695009), (47, 427341), (141, 142447), (181, 110967), (543, 36989), (787, 25521), (2361, 8507)]