20208978874

素因数分解:

$2^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{4553623}}^1$

素因数の和:4553949

約数の個数: 16

約数和(自身を含む): 34753258368

約数和(自身を除く): 14544279494

約数列:

[1, 2, 7, 14, 317, 634, 2219, 4438, 4553623, 9107246, 31875361, 63750722, 1443498491, 2886996982, 10104489437, 20208978874]

約数ペア:

[(1, 20208978874), (2, 10104489437), (7, 2886996982), (14, 1443498491), (317, 63750722), (634, 31875361), (2219, 9107246), (4438, 4553623)]