20929412

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{39341}}^1$

素因数の和:39371

約数の個数: 24

約数和(自身を含む): 44063040

約数和(自身を除く): 23133628

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 39341, 78682, 157364, 275387, 550774, 747479, 1101548, 1494958, 2989916, 5232353, 10464706, 20929412]

約数ペア:

[(1, 20929412), (2, 10464706), (4, 5232353), (7, 2989916), (14, 1494958), (19, 1101548), (28, 747479), (38, 550774), (76, 275387), (133, 157364), (266, 78682), (532, 39341)]