20809211582

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{14081}}^1\times {\mathrm{6779}}^1$

素因数の和:20971

約数の個数: 16

約数和(自身を含む): 31507066800

約数和(自身を除く): 10697855218

約数列:

[1, 2, 109, 218, 6779, 13558, 14081, 28162, 738911, 1477822, 1534829, 3069658, 95455099, 190910198, 10404605791, 20809211582]

約数ペア:

[(1, 20809211582), (2, 10404605791), (109, 190910198), (218, 95455099), (6779, 3069658), (13558, 1534829), (14081, 1477822), (28162, 738911)]