20147394885

素因数分解:

$3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{17002021}}^1$

素因数の和:17002108

約数の個数: 16

約数和(自身を含む): 32643882240

約数和(自身を除く): 12496487355

約数列:

[1, 3, 5, 15, 79, 237, 395, 1185, 17002021, 51006063, 85010105, 255030315, 1343159659, 4029478977, 6715798295, 20147394885]

約数ペア:

[(1, 20147394885), (3, 6715798295), (5, 4029478977), (15, 1343159659), (79, 255030315), (237, 85010105), (395, 51006063), (1185, 17002021)]