20616063

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{3803}}^1$

素因数の和:3958

約数の個数: 16

約数和(自身を含む): 29823360

約数和(自身を除く): 9207297

約数列:

[1, 3, 13, 39, 139, 417, 1807, 3803, 5421, 11409, 49439, 148317, 528617, 1585851, 6872021, 20616063]

約数ペア:

[(1, 20616063), (3, 6872021), (13, 1585851), (39, 528617), (139, 148317), (417, 49439), (1807, 11409), (3803, 5421)]