20766031

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7643}}^1$

素因数の和:7686

約数の個数: 16

約数和(自身を含む): 25683840

約数和(自身を除く): 4917809

約数列:

[1, 11, 13, 19, 143, 209, 247, 2717, 7643, 84073, 99359, 145217, 1092949, 1597387, 1887821, 20766031]

約数ペア:

[(1, 20766031), (11, 1887821), (13, 1597387), (19, 1092949), (143, 145217), (209, 99359), (247, 84073), (2717, 7643)]