20576413

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1$

素因数の和:265

約数の個数: 24

約数和(自身を含む): 24786944

約数和(自身を除く): 4210531

約数列:

[1, 11, 13, 103, 121, 127, 143, 1133, 1339, 1397, 1573, 1651, 12463, 13081, 14729, 15367, 18161, 143891, 162019, 170053, 199771, 1582801, 1870583, 20576413]

約数ペア:

[(1, 20576413), (11, 1870583), (13, 1582801), (103, 199771), (121, 170053), (127, 162019), (143, 143891), (1133, 18161), (1339, 15367), (1397, 14729), (1573, 13081), (1651, 12463)]