20169944116

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31319789}}^1$

素因数の和:31319823

約数の個数: 24

約数和(自身を含む): 42093797760

約数和(自身を除く): 21923853644

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 31319789, 62639578, 125279156, 219238523, 438477046, 720355147, 876954092, 1440710294, 2881420588, 5042486029, 10084972058, 20169944116]

約数ペア:

[(1, 20169944116), (2, 10084972058), (4, 5042486029), (7, 2881420588), (14, 1440710294), (23, 876954092), (28, 720355147), (46, 438477046), (92, 219238523), (161, 125279156), (322, 62639578), (644, 31319789)]