20091798

素因数分解:

$2^1\times 3^2\times {\mathrm{103}}^1\times {\mathrm{10837}}^1$

素因数の和:10948

約数の個数: 24

約数和(自身を含む): 43958928

約数和(自身を除く): 23867130

約数列:

[1, 2, 3, 6, 9, 18, 103, 206, 309, 618, 927, 1854, 10837, 21674, 32511, 65022, 97533, 195066, 1116211, 2232422, 3348633, 6697266, 10045899, 20091798]

約数ペア:

[(1, 20091798), (2, 10045899), (3, 6697266), (6, 3348633), (9, 2232422), (18, 1116211), (103, 195066), (206, 97533), (309, 65022), (618, 32511), (927, 21674), (1854, 10837)]