20078076723

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{600403}}^1$

素因数の和:600634

約数の個数: 16

約数和(自身を含む): 27320783616

約数和(自身を除く): 7242706893

約数列:

[1, 3, 71, 157, 213, 471, 11147, 33441, 600403, 1801209, 42628613, 94263271, 127885839, 282789813, 6692692241, 20078076723]

約数ペア:

[(1, 20078076723), (3, 6692692241), (71, 282789813), (157, 127885839), (213, 94263271), (471, 42628613), (11147, 1801209), (33441, 600403)]