20508729447

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{15643577}}^1$

素因数の和:15643622

約数の個数: 16

約数和(自身を含む): 30035669760

約数和(自身を除く): 9526940313

約数列:

[1, 3, 19, 23, 57, 69, 437, 1311, 15643577, 46930731, 297227963, 359802271, 891683889, 1079406813, 6836243149, 20508729447]

約数ペア:

[(1, 20508729447), (3, 6836243149), (19, 1079406813), (23, 891683889), (57, 359802271), (69, 297227963), (437, 46930731), (1311, 15643577)]