20416176

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{12889}}^1$

素因数の和:12914

約数の個数: 60

約数和(自身を含む): 62336040

約数和(自身を除く): 41919864

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 88, 99, 132, 144, 176, 198, 264, 396, 528, 792, 1584, 12889, 25778, 38667, 51556, 77334, 103112, 116001, 141779, 154668, 206224, 232002, 283558, 309336, 425337, 464004, 567116, 618672, 850674, 928008, 1134232, 1276011, 1701348, 1856016, 2268464, 2552022, 3402696, 5104044, 6805392, 10208088, 20416176]

約数ペア:

[(1, 20416176), (2, 10208088), (3, 6805392), (4, 5104044), (6, 3402696), (8, 2552022), (9, 2268464), (11, 1856016), (12, 1701348), (16, 1276011), (18, 1134232), (22, 928008), (24, 850674), (33, 618672), (36, 567116), (44, 464004), (48, 425337), (66, 309336), (72, 283558), (88, 232002), (99, 206224), (132, 154668), (144, 141779), (176, 116001), (198, 103112), (264, 77334), (396, 51556), (528, 38667), (792, 25778), (1584, 12889)]