20166441554

素因数分解:

$2^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{3628363}}^1$

素因数の和:3628769

約数の個数: 16

約数和(自身を含む): 34658132928

約数和(自身を除く): 14491691374

約数列:

[1, 2, 7, 14, 397, 794, 2779, 5558, 3628363, 7256726, 25398541, 50797082, 1440460111, 2880920222, 10083220777, 20166441554]

約数ペア:

[(1, 20166441554), (2, 10083220777), (7, 2880920222), (14, 1440460111), (397, 50797082), (794, 25398541), (2779, 7256726), (5558, 3628363)]