20425889

素因数分解:

${\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{5821}}^1$

素因数の和:5872

約数の個数: 12

約数和(自身を含む): 23229780

約数和(自身を除く): 2803891

約数列:

[1, 11, 29, 121, 319, 3509, 5821, 64031, 168809, 704341, 1856899, 20425889]

約数ペア:

[(1, 20425889), (11, 1856899), (29, 704341), (121, 168809), (319, 64031), (3509, 5821)]