20985245039

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{709}}^1\times {\mathrm{141619}}^1$

素因数の和:142358

約数の個数: 16

約数和(自身を含む): 24132048000

約数和(自身を除く): 3146802961

約数列:

[1, 11, 19, 209, 709, 7799, 13471, 141619, 148181, 1557809, 2690761, 29598371, 100407871, 1104486581, 1907749549, 20985245039]

約数ペア:

[(1, 20985245039), (11, 1907749549), (19, 1104486581), (209, 100407871), (709, 29598371), (7799, 2690761), (13471, 1557809), (141619, 148181)]