20332765

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{5563}}^1$

素因数の和:5628

約数の個数: 16

約数和(自身を含む): 26440128

約数和(自身を除く): 6107363

約数列:

[1, 5, 17, 43, 85, 215, 731, 3655, 5563, 27815, 94571, 239209, 472855, 1196045, 4066553, 20332765]

約数ペア:

[(1, 20332765), (5, 4066553), (17, 1196045), (43, 472855), (85, 239209), (215, 94571), (731, 27815), (3655, 5563)]