20599278

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{490459}}^1$

素因数の和:490471

約数の個数: 16

約数和(自身を含む): 47084160

約数和(自身を除く): 26484882

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 490459, 980918, 1471377, 2942754, 3433213, 6866426, 10299639, 20599278]

約数ペア:

[(1, 20599278), (2, 10299639), (3, 6866426), (6, 3433213), (7, 2942754), (14, 1471377), (21, 980918), (42, 490459)]