20425422

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{47947}}^1$

素因数の和:48023

約数の個数: 16

約数和(自身を含む): 41427072

約数和(自身を除く): 21001650

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 47947, 95894, 143841, 287682, 3404237, 6808474, 10212711, 20425422]

約数ペア:

[(1, 20425422), (2, 10212711), (3, 6808474), (6, 3404237), (71, 287682), (142, 143841), (213, 95894), (426, 47947)]