20858902288

素因数分解:

$2^4\times 7^1\times {\mathrm{186240199}}^1$

素因数の和:186240214

約数の個数: 20

約数和(自身を含む): 46187569600

約数和(自身を除く): 25328667312

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 186240199, 372480398, 744960796, 1303681393, 1489921592, 2607362786, 2979843184, 5214725572, 10429451144, 20858902288]

約数ペア:

[(1, 20858902288), (2, 10429451144), (4, 5214725572), (7, 2979843184), (8, 2607362786), (14, 1489921592), (16, 1303681393), (28, 744960796), (56, 372480398), (112, 186240199)]