20881552024

素因数分解:

$2^3\times {\mathrm{151}}^1\times {\mathrm{17286053}}^1$

素因数の和:17286210

約数の個数: 16

約数和(自身を含む): 39412203120

約数和(自身を除く): 18530651096

約数列:

[1, 2, 4, 8, 151, 302, 604, 1208, 17286053, 34572106, 69144212, 138288424, 2610194003, 5220388006, 10440776012, 20881552024]

約数ペア:

[(1, 20881552024), (2, 10440776012), (4, 5220388006), (8, 2610194003), (151, 138288424), (302, 69144212), (604, 34572106), (1208, 17286053)]