20796607

素因数分解:

${\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{337}}^1$

素因数の和:498

約数の個数: 16

約数和(自身を含む): 23167872

約数和(自身を除く): 2371265

約数列:

[1, 13, 47, 101, 337, 611, 1313, 4381, 4747, 15839, 34037, 61711, 205907, 442481, 1599739, 20796607]

約数ペア:

[(1, 20796607), (13, 1599739), (47, 442481), (101, 205907), (337, 61711), (611, 34037), (1313, 15839), (4381, 4747)]