20104756965

素因数分解:

$3^2\times 5^1\times {\mathrm{409}}^1\times {\mathrm{1092353}}^1$

素因数の和:1092773

約数の個数: 24

約数和(自身を含む): 34933480920

約数和(自身を除く): 14828723955

約数列:

[1, 3, 5, 9, 15, 45, 409, 1227, 2045, 3681, 6135, 18405, 1092353, 3277059, 5461765, 9831177, 16385295, 49155885, 446772377, 1340317131, 2233861885, 4020951393, 6701585655, 20104756965]

約数ペア:

[(1, 20104756965), (3, 6701585655), (5, 4020951393), (9, 2233861885), (15, 1340317131), (45, 446772377), (409, 49155885), (1227, 16385295), (2045, 9831177), (3681, 5461765), (6135, 3277059), (18405, 1092353)]