20881188

素因数分解:

$2^2\times 3^2\times {\mathrm{580033}}^1$

素因数の和:580043

約数の個数: 18

約数和(自身を含む): 52783094

約数和(自身を除く): 31901906

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 580033, 1160066, 1740099, 2320132, 3480198, 5220297, 6960396, 10440594, 20881188]

約数ペア:

[(1, 20881188), (2, 10440594), (3, 6960396), (4, 5220297), (6, 3480198), (9, 2320132), (12, 1740099), (18, 1160066), (36, 580033)]