20123137404

素因数分解:

$2^2\times 3^2\times {\mathrm{2063}}^1\times {\mathrm{270953}}^1$

素因数の和:273026

約数の個数: 36

約数和(自身を含む): 50891664096

約数和(自身を除く): 30768526692

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2063, 4126, 6189, 8252, 12378, 18567, 24756, 37134, 74268, 270953, 541906, 812859, 1083812, 1625718, 2438577, 3251436, 4877154, 9754308, 558976039, 1117952078, 1676928117, 2235904156, 3353856234, 5030784351, 6707712468, 10061568702, 20123137404]

約数ペア:

[(1, 20123137404), (2, 10061568702), (3, 6707712468), (4, 5030784351), (6, 3353856234), (9, 2235904156), (12, 1676928117), (18, 1117952078), (36, 558976039), (2063, 9754308), (4126, 4877154), (6189, 3251436), (8252, 2438577), (12378, 1625718), (18567, 1083812), (24756, 812859), (37134, 541906), (74268, 270953)]