20144902921

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{985129}}^1$

素因数の和:985177

約数の個数: 18

約数和(自身を含む): 23977079070

約数和(自身を除く): 3832176149

約数列:

[1, 11, 13, 121, 143, 169, 1573, 1859, 20449, 985129, 10836419, 12806677, 119200609, 140873447, 166486801, 1549607917, 1831354811, 20144902921]

約数ペア:

[(1, 20144902921), (11, 1831354811), (13, 1549607917), (121, 166486801), (143, 140873447), (169, 119200609), (1573, 12806677), (1859, 10836419), (20449, 985129)]