2000883856

素因数分解:

$2^4\times {\mathrm{2207}}^1\times {\mathrm{56663}}^1$

素因数の和:58878

約数の個数: 20

約数和(自身を含む): 3878537472

約数和(自身を除く): 1877653616

約数列:

[1, 2, 4, 8, 16, 2207, 4414, 8828, 17656, 35312, 56663, 113326, 226652, 453304, 906608, 125055241, 250110482, 500220964, 1000441928, 2000883856]

約数ペア:

[(1, 2000883856), (2, 1000441928), (4, 500220964), (8, 250110482), (16, 125055241), (2207, 906608), (4414, 453304), (8828, 226652), (17656, 113326), (35312, 56663)]