20552245

素因数分解:

$5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{7433}}^1$

素因数の和:7524

約数の個数: 16

約数和(自身を含む): 28546560

約数和(自身を除く): 7994315

約数列:

[1, 5, 7, 35, 79, 395, 553, 2765, 7433, 37165, 52031, 260155, 587207, 2936035, 4110449, 20552245]

約数ペア:

[(1, 20552245), (5, 4110449), (7, 2936035), (35, 587207), (79, 260155), (395, 52031), (553, 37165), (2765, 7433)]