20880451568

素因数分解:

$2^4\times {\mathrm{1933}}^1\times {\mathrm{675131}}^1$

素因数の和:677072

約数の個数: 20

約数和(自身を含む): 40476863928

約数和(自身を除く): 19596412360

約数列:

[1, 2, 4, 8, 16, 1933, 3866, 7732, 15464, 30928, 675131, 1350262, 2700524, 5401048, 10802096, 1305028223, 2610056446, 5220112892, 10440225784, 20880451568]

約数ペア:

[(1, 20880451568), (2, 10440225784), (4, 5220112892), (8, 2610056446), (16, 1305028223), (1933, 10802096), (3866, 5401048), (7732, 2700524), (15464, 1350262), (30928, 675131)]