20199555878

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{619}}^1\times {\mathrm{183329}}^1$

素因数の和:184039

約数の個数: 16

約数和(自身を含む): 30689442000

約数和(自身を除く): 10489886122

約数列:

[1, 2, 89, 178, 619, 1238, 55091, 110182, 183329, 366658, 16316281, 32632562, 113480651, 226961302, 10099777939, 20199555878]

約数ペア:

[(1, 20199555878), (2, 10099777939), (89, 226961302), (178, 113480651), (619, 32632562), (1238, 16316281), (55091, 366658), (110182, 183329)]