20528042017

素因数分解:

$7^3\times {\mathrm{1031}}^1\times {\mathrm{58049}}^1$

素因数の和:59101

約数の個数: 16

約数和(自身を含む): 23963040000

約数和(自身を除く): 3434997983

約数列:

[1, 7, 49, 343, 1031, 7217, 50519, 58049, 353633, 406343, 2844401, 19910807, 59848519, 418939633, 2932577431, 20528042017]

約数ペア:

[(1, 20528042017), (7, 2932577431), (49, 418939633), (343, 59848519), (1031, 19910807), (7217, 2844401), (50519, 406343), (58049, 353633)]