20161923836

素因数分解:

$2^2\times {\mathrm{1039}}^1\times {\mathrm{1087}}^1\times {\mathrm{4463}}^1$

素因数の和:6593

約数の個数: 24

約数和(自身を含む): 35357736960

約数和(自身を除く): 15195813124

約数列:

[1, 2, 4, 1039, 1087, 2078, 2174, 4156, 4348, 4463, 8926, 17852, 1129393, 2258786, 4517572, 4637057, 4851281, 9274114, 9702562, 18548228, 19405124, 5040480959, 10080961918, 20161923836]

約数ペア:

[(1, 20161923836), (2, 10080961918), (4, 5040480959), (1039, 19405124), (1087, 18548228), (2078, 9702562), (2174, 9274114), (4156, 4851281), (4348, 4637057), (4463, 4517572), (8926, 2258786), (17852, 1129393)]