20510756

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31849}}^1$

素因数の和:31883

約数の個数: 24

約数和(自身を含む): 42806400

約数和(自身を除く): 22295644

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 31849, 63698, 127396, 222943, 445886, 732527, 891772, 1465054, 2930108, 5127689, 10255378, 20510756]

約数ペア:

[(1, 20510756), (2, 10255378), (4, 5127689), (7, 2930108), (14, 1465054), (23, 891772), (28, 732527), (46, 445886), (92, 222943), (161, 127396), (322, 63698), (644, 31849)]