20132045368

素因数分解:

$2^3\times {\mathrm{509}}^1\times {\mathrm{4944019}}^1$

素因数の和:4944534

約数の個数: 16

約数和(自身を含む): 37821753000

約数和(自身を除く): 17689707632

約数列:

[1, 2, 4, 8, 509, 1018, 2036, 4072, 4944019, 9888038, 19776076, 39552152, 2516505671, 5033011342, 10066022684, 20132045368]

約数ペア:

[(1, 20132045368), (2, 10066022684), (4, 5033011342), (8, 2516505671), (509, 39552152), (1018, 19776076), (2036, 9888038), (4072, 4944019)]