20173378666

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{35145259}}^1$

素因数の和:35145309

約数の個数: 16

約数和(自身を含む): 35426422080

約数和(自身を除く): 15253043414

約数列:

[1, 2, 7, 14, 41, 82, 287, 574, 35145259, 70290518, 246016813, 492033626, 1440955619, 2881911238, 10086689333, 20173378666]

約数ペア:

[(1, 20173378666), (2, 10086689333), (7, 2881911238), (14, 1440955619), (41, 492033626), (82, 246016813), (287, 70290518), (574, 35145259)]