20126759842

素因数分解:

$2^1\times 7^1\times {\mathrm{919}}^1\times {\mathrm{1564337}}^1$

素因数の和:1565265

約数の個数: 16

約数和(自身を含む): 34540583040

約数和(自身を除く): 14413823198

約数列:

[1, 2, 7, 14, 919, 1838, 6433, 12866, 1564337, 3128674, 10950359, 21900718, 1437625703, 2875251406, 10063379921, 20126759842]

約数ペア:

[(1, 20126759842), (2, 10063379921), (7, 2875251406), (14, 1437625703), (919, 21900718), (1838, 10950359), (6433, 3128674), (12866, 1564337)]