20488034

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{20047}}^1$

素因数の和:20129

約数の個数: 16

約数和(自身を含む): 35605248

約数和(自身を除く): 15117214

約数列:

[1, 2, 7, 14, 73, 146, 511, 1022, 20047, 40094, 140329, 280658, 1463431, 2926862, 10244017, 20488034]

約数ペア:

[(1, 20488034), (2, 10244017), (7, 2926862), (14, 1463431), (73, 280658), (146, 140329), (511, 40094), (1022, 20047)]