20526897

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{9733}}^1$

素因数の和:9792

約数の個数: 16

約数和(自身を含む): 29591360

約数和(自身を除く): 9064463

約数列:

[1, 3, 19, 37, 57, 111, 703, 2109, 9733, 29199, 184927, 360121, 554781, 1080363, 6842299, 20526897]

約数ペア:

[(1, 20526897), (3, 6842299), (19, 1080363), (37, 554781), (57, 360121), (111, 184927), (703, 29199), (2109, 9733)]