20215442

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{59809}}^1$

素因数の和:59837

約数の個数: 12

約数和(自身を含む): 32835690

約数和(自身を除く): 12620248

約数列:

[1, 2, 13, 26, 169, 338, 59809, 119618, 777517, 1555034, 10107721, 20215442]

約数ペア:

[(1, 20215442), (2, 10107721), (13, 1555034), (26, 777517), (169, 119618), (338, 59809)]