20065651195

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{2373229}}^1$

素因数の和:2373342

約数の個数: 16

約数和(自身を含む): 25630884000

約数和(自身を除く): 5565232805

約数列:

[1, 5, 19, 89, 95, 445, 1691, 8455, 2373229, 11866145, 45091351, 211217381, 225456755, 1056086905, 4013130239, 20065651195]

約数ペア:

[(1, 20065651195), (5, 4013130239), (19, 1056086905), (89, 225456755), (95, 211217381), (445, 45091351), (1691, 11866145), (8455, 2373229)]