20122266190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1021}}^1\times {\mathrm{151603}}^1$

素因数の和:152644

約数の個数: 32

約数和(自身を含む): 39044700576

約数和(自身を除く): 18922434386

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1021, 2042, 5105, 10210, 13273, 26546, 66365, 132730, 151603, 303206, 758015, 1516030, 1970839, 3941678, 9854195, 19708390, 154786663, 309573326, 773933315, 1547866630, 2012226619, 4024453238, 10061133095, 20122266190]

約数ペア:

[(1, 20122266190), (2, 10061133095), (5, 4024453238), (10, 2012226619), (13, 1547866630), (26, 773933315), (65, 309573326), (130, 154786663), (1021, 19708390), (2042, 9854195), (5105, 3941678), (10210, 1970839), (13273, 1516030), (26546, 758015), (66365, 303206), (132730, 151603)]