20474579

素因数分解:

${\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{757}}^1$

素因数の和:854

約数の個数: 16

約数和(自身を含む): 22812768

約数和(自身を除く): 2338189

約数列:

[1, 17, 37, 43, 629, 731, 757, 1591, 12869, 27047, 28009, 32551, 476153, 553367, 1204387, 20474579]

約数ペア:

[(1, 20474579), (17, 1204387), (37, 553367), (43, 476153), (629, 32551), (731, 28009), (757, 27047), (1591, 12869)]