20239583

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{1129}}^1$

素因数の和:1346

約数の個数: 16

約数和(自身を含む): 25058880

約数和(自身を除く): 4819297

約数列:

[1, 7, 13, 91, 197, 1129, 1379, 2561, 7903, 14677, 17927, 102739, 222413, 1556891, 2891369, 20239583]

約数ペア:

[(1, 20239583), (7, 2891369), (13, 1556891), (91, 222413), (197, 102739), (1129, 17927), (1379, 14677), (2561, 7903)]