20543669288

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{463}}^1\times {\mathrm{1163}}^1$

素因数の和:1902

約数の個数: 64

約数和(自身を含む): 40831257600

約数和(自身を除く): 20287588312

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 251, 463, 502, 926, 1004, 1163, 1852, 2008, 2326, 3704, 4652, 4769, 8797, 9304, 9538, 17594, 19076, 22097, 35188, 38152, 44194, 70376, 88388, 116213, 176776, 232426, 291913, 464852, 538469, 583826, 929704, 1076938, 1167652, 2153876, 2208047, 2335304, 4307752, 4416094, 5546347, 8832188, 10230911, 11092694, 17664376, 20461822, 22185388, 40923644, 44370776, 81847288, 135155719, 270311438, 540622876, 1081245752, 2567958661, 5135917322, 10271834644, 20543669288]

約数ペア:

[(1, 20543669288), (2, 10271834644), (4, 5135917322), (8, 2567958661), (19, 1081245752), (38, 540622876), (76, 270311438), (152, 135155719), (251, 81847288), (463, 44370776), (502, 40923644), (926, 22185388), (1004, 20461822), (1163, 17664376), (1852, 11092694), (2008, 10230911), (2326, 8832188), (3704, 5546347), (4652, 4416094), (4769, 4307752), (8797, 2335304), (9304, 2208047), (9538, 2153876), (17594, 1167652), (19076, 1076938), (22097, 929704), (35188, 583826), (38152, 538469), (44194, 464852), (70376, 291913), (88388, 232426), (116213, 176776)]