20107188

素因数分解:

$2^2\times 3^2\times {\mathrm{558533}}^1$

素因数の和:558543

約数の個数: 18

約数和(自身を含む): 50826594

約数和(自身を除く): 30719406

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 558533, 1117066, 1675599, 2234132, 3351198, 5026797, 6702396, 10053594, 20107188]

約数ペア:

[(1, 20107188), (2, 10053594), (3, 6702396), (4, 5026797), (6, 3351198), (9, 2234132), (12, 1675599), (18, 1117066), (36, 558533)]