20145431449

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{12807013}}^1$

素因数の和:12807048

約数の個数: 12

約数和(自身を含む): 23846660068

約数和(自身を除く): 3701228619

約数列:

[1, 11, 13, 121, 143, 1573, 12807013, 140877143, 166491169, 1549648573, 1831402859, 20145431449]

約数ペア:

[(1, 20145431449), (11, 1831402859), (13, 1549648573), (121, 166491169), (143, 140877143), (1573, 12807013)]