20180112667

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{359}}^1\times {\mathrm{1217}}^1$

素因数の和:1636

約数の個数: 64

約数和(自身を含む): 26519270400

約数和(自身を除く): 6339157733

約数列:

[1, 11, 13, 17, 19, 143, 187, 209, 221, 247, 323, 359, 1217, 2431, 2717, 3553, 3949, 4199, 4667, 6103, 6821, 13387, 15821, 20689, 23123, 46189, 51337, 67133, 75031, 79339, 88673, 115957, 174031, 227579, 254353, 268957, 300599, 393091, 436903, 872729, 975403, 1275527, 1507441, 2958527, 3306589, 4324001, 4805933, 5110183, 5679739, 7427351, 8301157, 16581851, 56212013, 62477129, 81700861, 91312727, 96555563, 107915041, 141119669, 1062111193, 1187065451, 1552316359, 1834555697, 20180112667]

約数ペア:

[(1, 20180112667), (11, 1834555697), (13, 1552316359), (17, 1187065451), (19, 1062111193), (143, 141119669), (187, 107915041), (209, 96555563), (221, 91312727), (247, 81700861), (323, 62477129), (359, 56212013), (1217, 16581851), (2431, 8301157), (2717, 7427351), (3553, 5679739), (3949, 5110183), (4199, 4805933), (4667, 4324001), (6103, 3306589), (6821, 2958527), (13387, 1507441), (15821, 1275527), (20689, 975403), (23123, 872729), (46189, 436903), (51337, 393091), (67133, 300599), (75031, 268957), (79339, 254353), (88673, 227579), (115957, 174031)]