20347657

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{467}}^1$

素因数の和:728

約数の個数: 16

約数和(自身を含む): 23654592

約数和(自身を除く): 3306935

約数列:

[1, 11, 17, 187, 233, 467, 2563, 3961, 5137, 7939, 43571, 87329, 108811, 1196921, 1849787, 20347657]

約数ペア:

[(1, 20347657), (11, 1849787), (17, 1196921), (187, 108811), (233, 87329), (467, 43571), (2563, 7939), (3961, 5137)]