20145707163

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{757}}^1\times {\mathrm{8191}}^1$

素因数の和:8992

約数の個数: 36

約数和(自身を含む): 30755831808

約数和(自身を除く): 10610124645

約数列:

[1, 3, 9, 19, 57, 171, 361, 757, 1083, 2271, 3249, 6813, 8191, 14383, 24573, 43149, 73719, 129447, 155629, 273277, 466887, 819831, 1400661, 2459493, 2956951, 6200587, 8870853, 18601761, 26612559, 55805283, 117811153, 353433459, 1060300377, 2238411907, 6715235721, 20145707163]

約数ペア:

[(1, 20145707163), (3, 6715235721), (9, 2238411907), (19, 1060300377), (57, 353433459), (171, 117811153), (361, 55805283), (757, 26612559), (1083, 18601761), (2271, 8870853), (3249, 6200587), (6813, 2956951), (8191, 2459493), (14383, 1400661), (24573, 819831), (43149, 466887), (73719, 273277), (129447, 155629)]