20199499198

素因数分解:

$2^1\times {\mathrm{1999}}^1\times {\mathrm{5052401}}^1$

素因数の和:5054402

約数の個数: 8

約数和(自身を含む): 30314412000

約数和(自身を除く): 10114912802

約数列:

[1, 2, 1999, 3998, 5052401, 10104802, 10099749599, 20199499198]

約数ペア:

[(1, 20199499198), (2, 10099749599), (1999, 10104802), (3998, 5052401)]