20121894637

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{5355841}}^1$

素因数の和:5355888

約数の個数: 12

約数和(自身を含む): 23019408916

約数和(自身を除く): 2897514279

約数列:

[1, 13, 17, 221, 289, 3757, 5355841, 69625933, 91049297, 1183640861, 1547838049, 20121894637]

約数ペア:

[(1, 20121894637), (13, 1547838049), (17, 1183640861), (221, 91049297), (289, 69625933), (3757, 5355841)]