20120457961

素因数分解:

${\mathrm{31}}^2\times {\mathrm{43}}^1\times {\mathrm{486907}}^1$

素因数の和:487012

約数の個数: 12

約数和(自身を含む): 21273984336

約数和(自身を除く): 1153526375

約数列:

[1, 31, 43, 961, 1333, 41323, 486907, 15094117, 20937001, 467917627, 649047031, 20120457961]

約数ペア:

[(1, 20120457961), (31, 649047031), (43, 467917627), (961, 20937001), (1333, 15094117), (41323, 486907)]