20357302

素因数分解:

$2^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{7307}}^1$

素因数の和:7515

約数の個数: 16

約数和(自身を含む): 35078400

約数和(自身を除く): 14721098

約数列:

[1, 2, 7, 14, 199, 398, 1393, 2786, 7307, 14614, 51149, 102298, 1454093, 2908186, 10178651, 20357302]

約数ペア:

[(1, 20357302), (2, 10178651), (7, 2908186), (14, 1454093), (199, 102298), (398, 51149), (1393, 14614), (2786, 7307)]