20163833748

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{232699}}^1$

素因数の和:232821

約数の個数: 72

約数和(自身を含む): 53362764000

約数和(自身を除く): 33198930252

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 83, 87, 116, 166, 174, 249, 261, 332, 348, 498, 522, 747, 996, 1044, 1494, 2407, 2988, 4814, 7221, 9628, 14442, 21663, 28884, 43326, 86652, 232699, 465398, 698097, 930796, 1396194, 2094291, 2792388, 4188582, 6748271, 8377164, 13496542, 19314017, 20244813, 26993084, 38628034, 40489626, 57942051, 60734439, 77256068, 80979252, 115884102, 121468878, 173826153, 231768204, 242937756, 347652306, 560106493, 695304612, 1120212986, 1680319479, 2240425972, 3360638958, 5040958437, 6721277916, 10081916874, 20163833748]

約数ペア:

[(1, 20163833748), (2, 10081916874), (3, 6721277916), (4, 5040958437), (6, 3360638958), (9, 2240425972), (12, 1680319479), (18, 1120212986), (29, 695304612), (36, 560106493), (58, 347652306), (83, 242937756), (87, 231768204), (116, 173826153), (166, 121468878), (174, 115884102), (249, 80979252), (261, 77256068), (332, 60734439), (348, 57942051), (498, 40489626), (522, 38628034), (747, 26993084), (996, 20244813), (1044, 19314017), (1494, 13496542), (2407, 8377164), (2988, 6748271), (4814, 4188582), (7221, 2792388), (9628, 2094291), (14442, 1396194), (21663, 930796), (28884, 698097), (43326, 465398), (86652, 232699)]