20487907442

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31715027}}^1$

素因数の和:31715065

約数の個数: 16

約数和(自身を含む): 34252230240

約数和(自身を除く): 13764322798

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 31715027, 63430054, 539155459, 602585513, 1078310918, 1205171026, 10243953721, 20487907442]

約数ペア:

[(1, 20487907442), (2, 10243953721), (17, 1205171026), (19, 1078310918), (34, 602585513), (38, 539155459), (323, 63430054), (646, 31715027)]