20100656043

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{398609}}^1$

素因数の和:399059

約数の個数: 24

約数和(自身を含む): 31340312640

約数和(自身を除く): 11239656597

約数列:

[1, 3, 9, 13, 39, 117, 431, 1293, 3879, 5603, 16809, 50427, 398609, 1195827, 3587481, 5181917, 15545751, 46637253, 171800479, 515401437, 1546204311, 2233406227, 6700218681, 20100656043]

約数ペア:

[(1, 20100656043), (3, 6700218681), (9, 2233406227), (13, 1546204311), (39, 515401437), (117, 171800479), (431, 46637253), (1293, 15545751), (3879, 5181917), (5603, 3587481), (16809, 1195827), (50427, 398609)]