20145705066

素因数分解:

$2^1\times 3^2\times {\mathrm{401}}^1\times {\mathrm{2791037}}^1$

素因数の和:2791446

約数の個数: 24

約数和(自身を含む): 43757893764

約数和(自身を除く): 23612188698

約数列:

[1, 2, 3, 6, 9, 18, 401, 802, 1203, 2406, 3609, 7218, 2791037, 5582074, 8373111, 16746222, 25119333, 50238666, 1119205837, 2238411674, 3357617511, 6715235022, 10072852533, 20145705066]

約数ペア:

[(1, 20145705066), (2, 10072852533), (3, 6715235022), (6, 3357617511), (9, 2238411674), (18, 1119205837), (401, 50238666), (802, 25119333), (1203, 16746222), (2406, 8373111), (3609, 5582074), (7218, 2791037)]