20816006

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{1759}}^1$

素因数の和:1919

約数の個数: 16

約数和(自身を含む): 32081280

約数和(自身を除く): 11265274

約数列:

[1, 2, 61, 97, 122, 194, 1759, 3518, 5917, 11834, 107299, 170623, 214598, 341246, 10408003, 20816006]

約数ペア:

[(1, 20816006), (2, 10408003), (61, 341246), (97, 214598), (122, 170623), (194, 107299), (1759, 11834), (3518, 5917)]