20159350

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{13903}}^1$

素因数の和:13944

約数の個数: 24

約数和(自身を含む): 38792160

約数和(自身を除く): 18632810

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 290, 725, 1450, 13903, 27806, 69515, 139030, 347575, 403187, 695150, 806374, 2015935, 4031870, 10079675, 20159350]

約数ペア:

[(1, 20159350), (2, 10079675), (5, 4031870), (10, 2015935), (25, 806374), (29, 695150), (50, 403187), (58, 347575), (145, 139030), (290, 69515), (725, 27806), (1450, 13903)]