20016216

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1$

素因数の和:349

約数の個数: 96

約数和(自身を含む): 59904000

約数和(自身を除く): 39887784

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 127, 132, 198, 199, 254, 264, 381, 396, 398, 508, 597, 762, 792, 796, 1016, 1143, 1194, 1397, 1524, 1592, 1791, 2189, 2286, 2388, 2794, 3048, 3582, 4191, 4378, 4572, 4776, 5588, 6567, 7164, 8382, 8756, 9144, 11176, 12573, 13134, 14328, 16764, 17512, 19701, 25146, 25273, 26268, 33528, 39402, 50292, 50546, 52536, 75819, 78804, 100584, 101092, 151638, 157608, 202184, 227457, 278003, 303276, 454914, 556006, 606552, 834009, 909828, 1112012, 1668018, 1819656, 2224024, 2502027, 3336036, 5004054, 6672072, 10008108, 20016216]

約数ペア:

[(1, 20016216), (2, 10008108), (3, 6672072), (4, 5004054), (6, 3336036), (8, 2502027), (9, 2224024), (11, 1819656), (12, 1668018), (18, 1112012), (22, 909828), (24, 834009), (33, 606552), (36, 556006), (44, 454914), (66, 303276), (72, 278003), (88, 227457), (99, 202184), (127, 157608), (132, 151638), (198, 101092), (199, 100584), (254, 78804), (264, 75819), (381, 52536), (396, 50546), (398, 50292), (508, 39402), (597, 33528), (762, 26268), (792, 25273), (796, 25146), (1016, 19701), (1143, 17512), (1194, 16764), (1397, 14328), (1524, 13134), (1592, 12573), (1791, 11176), (2189, 9144), (2286, 8756), (2388, 8382), (2794, 7164), (3048, 6567), (3582, 5588), (4191, 4776), (4378, 4572)]