20148180577

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{1809121}}^1$

素因数の和:1809208

約数の個数: 16

約数和(自身を含む): 24198815872

約数和(自身を除く): 4050635295

約数列:

[1, 7, 37, 43, 259, 301, 1591, 11137, 1809121, 12663847, 66937477, 77792203, 468562339, 544545421, 2878311511, 20148180577]

約数ペア:

[(1, 20148180577), (7, 2878311511), (37, 544545421), (43, 468562339), (259, 77792203), (301, 66937477), (1591, 12663847), (11137, 1809121)]