20068320897

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{668209}}^1$

素因数の和:668333

約数の個数: 24

約数和(自身を含む): 30021338880

約数和(自身を除く): 9953017983

約数列:

[1, 3, 9, 47, 71, 141, 213, 423, 639, 3337, 10011, 30033, 668209, 2004627, 6013881, 31405823, 47442839, 94217469, 142328517, 282652407, 426985551, 2229813433, 6689440299, 20068320897]

約数ペア:

[(1, 20068320897), (3, 6689440299), (9, 2229813433), (47, 426985551), (71, 282652407), (141, 142328517), (213, 94217469), (423, 47442839), (639, 31405823), (3337, 6013881), (10011, 2004627), (30033, 668209)]