20237547065

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{419}}^1\times {\mathrm{568231}}^1$

素因数の和:568672

約数の個数: 16

約数和(自身を含む): 25775003520

約数和(自身を除く): 5537456455

約数列:

[1, 5, 17, 85, 419, 2095, 7123, 35615, 568231, 2841155, 9659927, 48299635, 238088789, 1190443945, 4047509413, 20237547065]

約数ペア:

[(1, 20237547065), (5, 4047509413), (17, 1190443945), (85, 238088789), (419, 48299635), (2095, 9659927), (7123, 2841155), (35615, 568231)]