20498653439

素因数分解:

${\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{2777219}}^1$

素因数の和:2777302

約数の個数: 12

約数和(自身を含む): 22900956120

約数和(自身を除く): 2402302681

約数列:

[1, 11, 61, 121, 671, 7381, 2777219, 30549409, 169410359, 336043499, 1863513949, 20498653439]

約数ペア:

[(1, 20498653439), (11, 1863513949), (61, 336043499), (121, 169410359), (671, 30549409), (7381, 2777219)]