20536703668

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{2777}}^1\times {\mathrm{142217}}^1$

素因数の和:145011

約数の個数: 24

約数和(自身を含む): 38717997192

約数和(自身を除く): 18181293524

約数列:

[1, 2, 4, 13, 26, 52, 2777, 5554, 11108, 36101, 72202, 142217, 144404, 284434, 568868, 1848821, 3697642, 7395284, 394936609, 789873218, 1579746436, 5134175917, 10268351834, 20536703668]

約数ペア:

[(1, 20536703668), (2, 10268351834), (4, 5134175917), (13, 1579746436), (26, 789873218), (52, 394936609), (2777, 7395284), (5554, 3697642), (11108, 1848821), (36101, 568868), (72202, 284434), (142217, 144404)]