20512542274

素因数分解:

$2^1\times 7^1\times {\mathrm{5807}}^1\times {\mathrm{252313}}^1$

素因数の和:258129

約数の個数: 16

約数和(自身を含む): 35170553088

約数和(自身を除く): 14658010814

約数列:

[1, 2, 7, 14, 5807, 11614, 40649, 81298, 252313, 504626, 1766191, 3532382, 1465181591, 2930363182, 10256271137, 20512542274]

約数ペア:

[(1, 20512542274), (2, 10256271137), (7, 2930363182), (14, 1465181591), (5807, 3532382), (11614, 1766191), (40649, 504626), (81298, 252313)]