20527297

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1451}}^1$

素因数の和:1548

約数の個数: 16

約数和(自身を含む): 24532992

約数和(自身を除く): 4005695

約数列:

[1, 7, 43, 47, 301, 329, 1451, 2021, 10157, 14147, 62393, 68197, 436751, 477379, 2932471, 20527297]

約数ペア:

[(1, 20527297), (7, 2932471), (43, 477379), (47, 436751), (301, 68197), (329, 62393), (1451, 14147), (2021, 10157)]