16720292

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{2371}}^1$

素因数の和:2459

約数の個数: 24

約数和(自身を含む): 30684192

約数和(自身を除く): 13963900

約数列:

[1, 2, 4, 41, 43, 82, 86, 164, 172, 1763, 2371, 3526, 4742, 7052, 9484, 97211, 101953, 194422, 203906, 388844, 407812, 4180073, 8360146, 16720292]

約数ペア:

[(1, 16720292), (2, 8360146), (4, 4180073), (41, 407812), (43, 388844), (82, 203906), (86, 194422), (164, 101953), (172, 97211), (1763, 9484), (2371, 7052), (3526, 4742)]