20180887922

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{59706769}}^1$

素因数の和:59706797

約数の個数: 12

約数和(自身を含む): 32779016730

約数和(自身を除く): 12598128808

約数列:

[1, 2, 13, 26, 169, 338, 59706769, 119413538, 776187997, 1552375994, 10090443961, 20180887922]

約数ペア:

[(1, 20180887922), (2, 10090443961), (13, 1552375994), (26, 776187997), (169, 119413538), (338, 59706769)]