20004331

素因数分解:

${\mathrm{31}}^1\times {\mathrm{43}}^2\times {\mathrm{349}}^1$

素因数の和:466

約数の個数: 12

約数和(自身を含む): 21201600

約数和(自身を除く): 1197269

約数列:

[1, 31, 43, 349, 1333, 1849, 10819, 15007, 57319, 465217, 645301, 20004331]

約数ペア:

[(1, 20004331), (31, 645301), (43, 465217), (349, 57319), (1333, 15007), (1849, 10819)]