20242313

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{241}}^1$

素因数の和:345

約数の個数: 24

約数和(自身を含む): 25508736

約数和(自身を除く): 5266423

約数列:

[1, 7, 13, 71, 91, 169, 241, 497, 923, 1183, 1687, 3133, 6461, 11999, 17111, 21931, 40729, 83993, 119777, 222443, 285103, 1557101, 2891759, 20242313]

約数ペア:

[(1, 20242313), (7, 2891759), (13, 1557101), (71, 285103), (91, 222443), (169, 119777), (241, 83993), (497, 40729), (923, 21931), (1183, 17111), (1687, 11999), (3133, 6461)]