20782754479

素因数分解:

${\mathrm{37}}^1\times {\mathrm{53}}^2\times {\mathrm{359}}^1\times {\mathrm{557}}^1$

素因数の和:1059

約数の個数: 24

約数和(自身を含む): 21854538720

約数和(自身を除く): 1071784241

約数列:

[1, 37, 53, 359, 557, 1961, 2809, 13283, 19027, 20609, 29521, 103933, 199963, 703999, 1008431, 1092277, 1564613, 7398631, 10598039, 37311947, 57890681, 392127443, 561696067, 20782754479]

約数ペア:

[(1, 20782754479), (37, 561696067), (53, 392127443), (359, 57890681), (557, 37311947), (1961, 10598039), (2809, 7398631), (13283, 1564613), (19027, 1092277), (20609, 1008431), (29521, 703999), (103933, 199963)]