20310257

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{347}}^1$

素因数の和:688

約数の個数: 16

約数和(自身を含む): 23602752

約数和(自身を除く): 3292495

約数列:

[1, 11, 17, 187, 313, 347, 3443, 3817, 5321, 5899, 58531, 64889, 108611, 1194721, 1846387, 20310257]

約数ペア:

[(1, 20310257), (11, 1846387), (17, 1194721), (187, 108611), (313, 64889), (347, 58531), (3443, 5899), (3817, 5321)]