20213408039

素因数分解:

${\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{8792261}}^1$

素因数の和:8792302

約数の個数: 12

約数和(自身を含む): 23387416920

約数和(自身を除く): 3174008881

約数列:

[1, 11, 19, 121, 209, 2299, 8792261, 96714871, 167052959, 1063863581, 1837582549, 20213408039]

約数ペア:

[(1, 20213408039), (11, 1837582549), (19, 1063863581), (121, 167052959), (209, 96714871), (2299, 8792261)]