20778896391

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{903391}}^1$

素因数の和:903463

約数の個数: 32

約数和(自身を含む): 32782288896

約数和(自身を除く): 12003392505

約数列:

[1, 3, 11, 17, 33, 41, 51, 123, 187, 451, 561, 697, 1353, 2091, 7667, 23001, 903391, 2710173, 9937301, 15357647, 29811903, 37039031, 46072941, 111117093, 168934117, 407429341, 506802351, 629663527, 1222288023, 1888990581, 6926298797, 20778896391]

約数ペア:

[(1, 20778896391), (3, 6926298797), (11, 1888990581), (17, 1222288023), (33, 629663527), (41, 506802351), (51, 407429341), (123, 168934117), (187, 111117093), (451, 46072941), (561, 37039031), (697, 29811903), (1353, 15357647), (2091, 9937301), (7667, 2710173), (23001, 903391)]