20132533168

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{229}}^1\times {\mathrm{6323}}^1$

素因数の和:6650

約数の個数: 80

約数和(自身を含む): 43286515200

約数和(自身を除く): 23153982032

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 79, 88, 158, 176, 229, 316, 458, 632, 869, 916, 1264, 1738, 1832, 2519, 3476, 3664, 5038, 6323, 6952, 10076, 12646, 13904, 18091, 20152, 25292, 36182, 40304, 50584, 69553, 72364, 101168, 139106, 144728, 199001, 278212, 289456, 398002, 499517, 556424, 796004, 999034, 1112848, 1447967, 1592008, 1998068, 2895934, 3184016, 3996136, 5494687, 5791868, 7992272, 10989374, 11583736, 15927637, 21978748, 23167472, 31855274, 43957496, 63710548, 87914992, 114389393, 127421096, 228778786, 254842192, 457557572, 915115144, 1258283323, 1830230288, 2516566646, 5033133292, 10066266584, 20132533168]

約数ペア:

[(1, 20132533168), (2, 10066266584), (4, 5033133292), (8, 2516566646), (11, 1830230288), (16, 1258283323), (22, 915115144), (44, 457557572), (79, 254842192), (88, 228778786), (158, 127421096), (176, 114389393), (229, 87914992), (316, 63710548), (458, 43957496), (632, 31855274), (869, 23167472), (916, 21978748), (1264, 15927637), (1738, 11583736), (1832, 10989374), (2519, 7992272), (3476, 5791868), (3664, 5494687), (5038, 3996136), (6323, 3184016), (6952, 2895934), (10076, 1998068), (12646, 1592008), (13904, 1447967), (18091, 1112848), (20152, 999034), (25292, 796004), (36182, 556424), (40304, 499517), (50584, 398002), (69553, 289456), (72364, 278212), (101168, 199001), (139106, 144728)]