20512223043

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1867}}^1\times {\mathrm{6871}}^1$

素因数の和:8795

約数の個数: 32

約数和(自身を含む): 30192379392

約数和(自身を除く): 9680156349

約数列:

[1, 3, 13, 39, 41, 123, 533, 1599, 1867, 5601, 6871, 20613, 24271, 72813, 76547, 89323, 229641, 267969, 281711, 845133, 995111, 2985333, 3662243, 10986729, 12828157, 38484471, 166766041, 500298123, 525954437, 1577863311, 6837407681, 20512223043]

約数ペア:

[(1, 20512223043), (3, 6837407681), (13, 1577863311), (39, 525954437), (41, 500298123), (123, 166766041), (533, 38484471), (1599, 12828157), (1867, 10986729), (5601, 3662243), (6871, 2985333), (20613, 995111), (24271, 845133), (72813, 281711), (76547, 267969), (89323, 229641)]