20215360517

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{6791}}^1\times {\mathrm{14243}}^1$

素因数の和:21064

約数の個数: 16

約数和(自身を含む): 23218859520

約数和(自身を除く): 3003499003

約数列:

[1, 11, 19, 209, 6791, 14243, 74701, 129029, 156673, 270617, 1419319, 2976787, 96724213, 1063966343, 1837760047, 20215360517]

約数ペア:

[(1, 20215360517), (11, 1837760047), (19, 1063966343), (209, 96724213), (6791, 2976787), (14243, 1419319), (74701, 270617), (129029, 156673)]