20085716

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31189}}^1$

素因数の和:31223

約数の個数: 24

約数和(自身を含む): 41919360

約数和(自身を除く): 21833644

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 31189, 62378, 124756, 218323, 436646, 717347, 873292, 1434694, 2869388, 5021429, 10042858, 20085716]

約数ペア:

[(1, 20085716), (2, 10042858), (4, 5021429), (7, 2869388), (14, 1434694), (23, 873292), (28, 717347), (46, 436646), (92, 218323), (161, 124756), (322, 62378), (644, 31189)]