20717368314

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{647}}^1\times {\mathrm{280883}}^1$

素因数の和:281554

約数の個数: 32

約数和(自身を含む): 43683079680

約数和(自身を除く): 22965711366

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 647, 1294, 1941, 3882, 12293, 24586, 36879, 73758, 280883, 561766, 842649, 1685298, 5336777, 10673554, 16010331, 32020662, 181731301, 363462602, 545193903, 1090387806, 3452894719, 6905789438, 10358684157, 20717368314]

約数ペア:

[(1, 20717368314), (2, 10358684157), (3, 6905789438), (6, 3452894719), (19, 1090387806), (38, 545193903), (57, 363462602), (114, 181731301), (647, 32020662), (1294, 16010331), (1941, 10673554), (3882, 5336777), (12293, 1685298), (24586, 842649), (36879, 561766), (73758, 280883)]