20123808419

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3529}}^1\times {\mathrm{39877}}^1$

素因数の和:43430

約数の個数: 16

約数和(自身を含む): 23649249120

約数和(自身を除く): 3525440701

約数列:

[1, 11, 13, 143, 3529, 38819, 39877, 45877, 438647, 504647, 518401, 5702411, 140725933, 1547985263, 1829437129, 20123808419]

約数ペア:

[(1, 20123808419), (11, 1829437129), (13, 1547985263), (143, 140725933), (3529, 5702411), (38819, 518401), (39877, 504647), (45877, 438647)]