20807009529

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{709}}^1\times {\mathrm{575431}}^1$

素因数の和:576160

約数の個数: 16

約数和(自身を含む): 29416083840

約数和(自身を除く): 8609074311

約数列:

[1, 3, 17, 51, 709, 2127, 12053, 36159, 575431, 1726293, 9782327, 29346981, 407980579, 1223941737, 6935669843, 20807009529]

約数ペア:

[(1, 20807009529), (3, 6935669843), (17, 1223941737), (51, 407980579), (709, 29346981), (2127, 9782327), (12053, 1726293), (36159, 575431)]