20777673

素因数分解:

$3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{11117}}^1$

素因数の和:11216

約数の個数: 16

約数和(自身を含む): 32019840

約数和(自身を除く): 11242167

約数列:

[1, 3, 7, 21, 89, 267, 623, 1869, 11117, 33351, 77819, 233457, 989413, 2968239, 6925891, 20777673]

約数ペア:

[(1, 20777673), (3, 6925891), (7, 2968239), (21, 989413), (89, 233457), (267, 77819), (623, 33351), (1869, 11117)]