20565542564787

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{353}}^1\times {\mathrm{6947}}^1\times {\mathrm{5407}}^1$

素因数の和:12768

約数の個数: 64

約数和(自身を含む): 30646595026944

約数和(自身を除く): 10081052462157

約数列:

[1, 3, 11, 33, 47, 141, 353, 517, 1059, 1551, 3883, 5407, 6947, 11649, 16221, 16591, 20841, 49773, 59477, 76417, 178431, 182501, 229251, 254129, 326509, 547503, 762387, 979527, 1908671, 2452291, 2795419, 3591599, 5726013, 7356873, 8386257, 10774797, 20995381, 26975201, 37562429, 62986143, 80925603, 89707537, 112687287, 115257677, 269122611, 345773031, 413186719, 986782907, 1239560157, 1267834447, 1765434163, 2960348721, 3803503341, 5296302489, 13259537437, 19419775793, 39778612311, 58259327379, 145854911807, 437564735421, 623198259539, 1869594778617, 6855180854929, 20565542564787]

約数ペア:

[(1, 20565542564787), (3, 6855180854929), (11, 1869594778617), (33, 623198259539), (47, 437564735421), (141, 145854911807), (353, 58259327379), (517, 39778612311), (1059, 19419775793), (1551, 13259537437), (3883, 5296302489), (5407, 3803503341), (6947, 2960348721), (11649, 1765434163), (16221, 1267834447), (16591, 1239560157), (20841, 986782907), (49773, 413186719), (59477, 345773031), (76417, 269122611), (178431, 115257677), (182501, 112687287), (229251, 89707537), (254129, 80925603), (326509, 62986143), (547503, 37562429), (762387, 26975201), (979527, 20995381), (1908671, 10774797), (2452291, 8386257), (2795419, 7356873), (3591599, 5726013)]