20105729539

素因数分解:

$7^2\times {\mathrm{829}}^1\times {\mathrm{494959}}^1$

素因数の和:495802

約数の個数: 12

約数和(自身を含む): 23416557600

約数和(自身を除く): 3310828061

約数列:

[1, 7, 49, 829, 5803, 40621, 494959, 3464713, 24252991, 410321011, 2872247077, 20105729539]

約数ペア:

[(1, 20105729539), (7, 2872247077), (49, 410321011), (829, 24252991), (5803, 3464713), (40621, 494959)]