20316212

素因数分解:

$2^2\times 7^1\times {\mathrm{725579}}^1$

素因数の和:725590

約数の個数: 12

約数和(自身を含む): 40632480

約数和(自身を除く): 20316268

約数列:

[1, 2, 4, 7, 14, 28, 725579, 1451158, 2902316, 5079053, 10158106, 20316212]

約数ペア:

[(1, 20316212), (2, 10158106), (4, 5079053), (7, 2902316), (14, 1451158), (28, 725579)]