20556063

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{2333}}^1$

素因数の和:2439

約数の個数: 24

約数和(自身を含む): 32769360

約数和(自身を除く): 12213297

約数列:

[1, 3, 9, 11, 33, 89, 99, 267, 801, 979, 2333, 2937, 6999, 8811, 20997, 25663, 76989, 207637, 230967, 622911, 1868733, 2284007, 6852021, 20556063]

約数ペア:

[(1, 20556063), (3, 6852021), (9, 2284007), (11, 1868733), (33, 622911), (89, 230967), (99, 207637), (267, 76989), (801, 25663), (979, 20997), (2333, 8811), (2937, 6999)]