20173278

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{78191}}^1$

素因数の和:78239

約数の個数: 16

約数和(自身を含む): 41285376

約数和(自身を除く): 21112098

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 78191, 156382, 234573, 469146, 3362213, 6724426, 10086639, 20173278]

約数ペア:

[(1, 20173278), (2, 10086639), (3, 6724426), (6, 3362213), (43, 469146), (86, 234573), (129, 156382), (258, 78191)]