20955802

素因数分解:

$2^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{4813}}^1$

素因数の和:5133

約数の個数: 16

約数和(自身を含む): 36047232

約数和(自身を除く): 15091430

約数列:

[1, 2, 7, 14, 311, 622, 2177, 4354, 4813, 9626, 33691, 67382, 1496843, 2993686, 10477901, 20955802]

約数ペア:

[(1, 20955802), (2, 10477901), (7, 2993686), (14, 1496843), (311, 67382), (622, 33691), (2177, 9626), (4354, 4813)]