20239999

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{1451}}^1$

素因数の和:1530

約数の個数: 16

約数和(自身を含む): 23173920

約数和(自身を除く): 2933921

約数列:

[1, 13, 29, 37, 377, 481, 1073, 1451, 13949, 18863, 42079, 53687, 547027, 697931, 1556923, 20239999]

約数ペア:

[(1, 20239999), (13, 1556923), (29, 697931), (37, 547027), (377, 53687), (481, 42079), (1073, 18863), (1451, 13949)]