20136986

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{5711}}^1$

素因数の和:5797

約数の個数: 16

約数和(自身を含む): 31667328

約数和(自身を除く): 11530342

約数列:

[1, 2, 41, 43, 82, 86, 1763, 3526, 5711, 11422, 234151, 245573, 468302, 491146, 10068493, 20136986]

約数ペア:

[(1, 20136986), (2, 10068493), (41, 491146), (43, 468302), (82, 245573), (86, 234151), (1763, 11422), (3526, 5711)]