20123248519

素因数分解:

${\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{5364769}}^1$

素因数の和:5364822

約数の個数: 12

約数和(自身を含む): 22832461120

約数和(自身を除く): 2709212601

約数列:

[1, 11, 31, 121, 341, 3751, 5364769, 59012459, 166307839, 649137049, 1829386229, 20123248519]

約数ペア:

[(1, 20123248519), (11, 1829386229), (31, 649137049), (121, 166307839), (341, 59012459), (3751, 5364769)]