20519922

素因数分解:

$2^1\times 3^1\times {\mathrm{811}}^1\times {\mathrm{4217}}^1$

素因数の和:5033

約数の個数: 16

約数和(自身を含む): 41100192

約数和(自身を除く): 20580270

約数列:

[1, 2, 3, 6, 811, 1622, 2433, 4217, 4866, 8434, 12651, 25302, 3419987, 6839974, 10259961, 20519922]

約数ペア:

[(1, 20519922), (2, 10259961), (3, 6839974), (6, 3419987), (811, 25302), (1622, 12651), (2433, 8434), (4217, 4866)]