20965482721

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{6841}}^1\times {\mathrm{7013}}^1$

素因数の和:13896

約数の個数: 16

約数和(自身を含む): 23035098240

約数和(自身を除く): 2069615519

約数列:

[1, 19, 23, 437, 6841, 7013, 129979, 133247, 157343, 161299, 2989517, 3064681, 47975933, 911542727, 1103446459, 20965482721]

約数ペア:

[(1, 20965482721), (19, 1103446459), (23, 911542727), (437, 47975933), (6841, 3064681), (7013, 2989517), (129979, 161299), (133247, 157343)]