20189596105

素因数分解:

$5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{3871447}}^1$

素因数の和:3871608

約数の個数: 16

約数和(自身を含む): 27874425600

約数和(自身を除く): 7684829495

約数列:

[1, 5, 7, 35, 149, 745, 1043, 5215, 3871447, 19357235, 27100129, 135500645, 576845603, 2884228015, 4037919221, 20189596105]

約数ペア:

[(1, 20189596105), (5, 4037919221), (7, 2884228015), (35, 576845603), (149, 135500645), (745, 27100129), (1043, 19357235), (5215, 3871447)]