20701644

素因数分解:

$2^2\times 3^1\times {\mathrm{863}}^1\times {\mathrm{1999}}^1$

素因数の和:2869

約数の個数: 24

約数和(自身を含む): 48384000

約数和(自身を除く): 27682356

約数列:

[1, 2, 3, 4, 6, 12, 863, 1726, 1999, 2589, 3452, 3998, 5178, 5997, 7996, 10356, 11994, 23988, 1725137, 3450274, 5175411, 6900548, 10350822, 20701644]

約数ペア:

[(1, 20701644), (2, 10350822), (3, 6900548), (4, 5175411), (6, 3450274), (12, 1725137), (863, 23988), (1726, 11994), (1999, 10356), (2589, 7996), (3452, 5997), (3998, 5178)]