20341265

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{2011}}^1$

素因数の和:2057

約数の個数: 24

約数和(自身を含む): 29648832

約数和(自身を除く): 9307567

約数列:

[1, 5, 7, 17, 35, 85, 119, 289, 595, 1445, 2011, 2023, 10055, 10115, 14077, 34187, 70385, 170935, 239309, 581179, 1196545, 2905895, 4068253, 20341265]

約数ペア:

[(1, 20341265), (5, 4068253), (7, 2905895), (17, 1196545), (35, 581179), (85, 239309), (119, 170935), (289, 70385), (595, 34187), (1445, 14077), (2011, 10115), (2023, 10055)]