20165326713

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{103}}^1\times {\mathrm{10753}}^1$

素因数の和:10903

約数の個数: 72

約数和(自身を含む): 35708786048

約数和(自身を除く): 15543459335

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 103, 119, 153, 289, 309, 357, 721, 867, 927, 1071, 1751, 2023, 2163, 2601, 5253, 6069, 6489, 10753, 12257, 15759, 18207, 29767, 32259, 36771, 75271, 89301, 96777, 110313, 182801, 208369, 225813, 267903, 548403, 625107, 677439, 1107559, 1279607, 1645209, 1875321, 3107617, 3322677, 3838821, 7752913, 9322851, 9968031, 11516463, 18828503, 21753319, 23258739, 27968553, 56485509, 65259957, 69776217, 131799521, 169456527, 195779871, 320084551, 395398563, 960253653, 1186195689, 2240591857, 2880760959, 6721775571, 20165326713]

約数ペア:

[(1, 20165326713), (3, 6721775571), (7, 2880760959), (9, 2240591857), (17, 1186195689), (21, 960253653), (51, 395398563), (63, 320084551), (103, 195779871), (119, 169456527), (153, 131799521), (289, 69776217), (309, 65259957), (357, 56485509), (721, 27968553), (867, 23258739), (927, 21753319), (1071, 18828503), (1751, 11516463), (2023, 9968031), (2163, 9322851), (2601, 7752913), (5253, 3838821), (6069, 3322677), (6489, 3107617), (10753, 1875321), (12257, 1645209), (15759, 1279607), (18207, 1107559), (29767, 677439), (32259, 625107), (36771, 548403), (75271, 267903), (89301, 225813), (96777, 208369), (110313, 182801)]