20223931

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{769}}^1$

素因数の和:823

約数の個数: 24

約数和(自身を含む): 26475680

約数和(自身を除く): 6251749

約数列:

[1, 7, 13, 17, 91, 119, 221, 289, 769, 1547, 2023, 3757, 5383, 9997, 13073, 26299, 69979, 91511, 169949, 222241, 1189643, 1555687, 2889133, 20223931]

約数ペア:

[(1, 20223931), (7, 2889133), (13, 1555687), (17, 1189643), (91, 222241), (119, 169949), (221, 91511), (289, 69979), (769, 26299), (1547, 13073), (2023, 9997), (3757, 5383)]