20106284

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{10627}}^1$

素因数の和:10685

約数の個数: 24

約数和(自身を含む): 39281088

約数和(自身を除く): 19174804

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 172, 473, 946, 1892, 10627, 21254, 42508, 116897, 233794, 456961, 467588, 913922, 1827844, 5026571, 10053142, 20106284]

約数ペア:

[(1, 20106284), (2, 10053142), (4, 5026571), (11, 1827844), (22, 913922), (43, 467588), (44, 456961), (86, 233794), (172, 116897), (473, 42508), (946, 21254), (1892, 10627)]