20570561

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{2683}}^1$

素因数の和:2752

約数の個数: 16

約数和(自身を含む): 24349248

約数和(自身を除く): 3778687

約数列:

[1, 11, 17, 41, 187, 451, 697, 2683, 7667, 29513, 45611, 110003, 501721, 1210033, 1870051, 20570561]

約数ペア:

[(1, 20570561), (11, 1870051), (17, 1210033), (41, 501721), (187, 110003), (451, 45611), (697, 29513), (2683, 7667)]