20400603133

素因数分解:

${\mathrm{43}}^2\times {\mathrm{2243}}^1\times {\mathrm{4919}}^1$

素因数の和:7248

約数の個数: 12

約数和(自身を含む): 20899628640

約数和(自身を除く): 499025507

約数列:

[1, 43, 1849, 2243, 4919, 96449, 211517, 4147307, 9095231, 11033317, 474432631, 20400603133]

約数ペア:

[(1, 20400603133), (43, 474432631), (1849, 11033317), (2243, 9095231), (4919, 4147307), (96449, 211517)]