20512122

素因数分解:

$2^1\times 3^1\times {\mathrm{83}}^1\times {\mathrm{41189}}^1$

素因数の和:41277

約数の個数: 16

約数和(自身を含む): 41519520

約数和(自身を除く): 21007398

約数列:

[1, 2, 3, 6, 83, 166, 249, 498, 41189, 82378, 123567, 247134, 3418687, 6837374, 10256061, 20512122]

約数ペア:

[(1, 20512122), (2, 10256061), (3, 6837374), (6, 3418687), (83, 247134), (166, 123567), (249, 82378), (498, 41189)]