20176730992

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{199}}^1\times {\mathrm{5939}}^1$

素因数の和:6254

約数の個数: 80

約数和(自身を含む): 43309728000

約数和(自身を除く): 23132997008

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 97, 176, 194, 199, 388, 398, 776, 796, 1067, 1552, 1592, 2134, 2189, 3184, 4268, 4378, 5939, 8536, 8756, 11878, 17072, 17512, 19303, 23756, 35024, 38606, 47512, 65329, 77212, 95024, 130658, 154424, 212333, 261316, 308848, 424666, 522632, 576083, 849332, 1045264, 1152166, 1181861, 1698664, 2304332, 2363722, 3397328, 4608664, 4727444, 6336913, 9217328, 9454888, 12673826, 13000471, 18909776, 25347652, 26000942, 50695304, 52001884, 101390608, 104003768, 114640517, 208007536, 229281034, 458562068, 917124136, 1261045687, 1834248272, 2522091374, 5044182748, 10088365496, 20176730992]

約数ペア:

[(1, 20176730992), (2, 10088365496), (4, 5044182748), (8, 2522091374), (11, 1834248272), (16, 1261045687), (22, 917124136), (44, 458562068), (88, 229281034), (97, 208007536), (176, 114640517), (194, 104003768), (199, 101390608), (388, 52001884), (398, 50695304), (776, 26000942), (796, 25347652), (1067, 18909776), (1552, 13000471), (1592, 12673826), (2134, 9454888), (2189, 9217328), (3184, 6336913), (4268, 4727444), (4378, 4608664), (5939, 3397328), (8536, 2363722), (8756, 2304332), (11878, 1698664), (17072, 1181861), (17512, 1152166), (19303, 1045264), (23756, 849332), (35024, 576083), (38606, 522632), (47512, 424666), (65329, 308848), (77212, 261316), (95024, 212333), (130658, 154424)]