20614495

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{5279}}^1$

素因数の和:5366

約数の個数: 16

約数和(自身を含む): 27371520

約数和(自身を除く): 6757025

約数列:

[1, 5, 11, 55, 71, 355, 781, 3905, 5279, 26395, 58069, 290345, 374809, 1874045, 4122899, 20614495]

約数ペア:

[(1, 20614495), (5, 4122899), (11, 1874045), (55, 374809), (71, 290345), (355, 58069), (781, 26395), (3905, 5279)]