20174955504

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{393919}}^1$

素因数の和:394038

約数の個数: 80

約数和(自身を含む): 57442990080

約数和(自身を除く): 37268034576

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 97, 132, 176, 194, 264, 291, 388, 528, 582, 776, 1067, 1164, 1552, 2134, 2328, 3201, 4268, 4656, 6402, 8536, 12804, 17072, 25608, 51216, 393919, 787838, 1181757, 1575676, 2363514, 3151352, 4333109, 4727028, 6302704, 8666218, 9454056, 12999327, 17332436, 18908112, 25998654, 34664872, 38210143, 51997308, 69329744, 76420286, 103994616, 114630429, 152840572, 207989232, 229260858, 305681144, 420311573, 458521716, 611362288, 840623146, 917043432, 1260934719, 1681246292, 1834086864, 2521869438, 3362492584, 5043738876, 6724985168, 10087477752, 20174955504]

約数ペア:

[(1, 20174955504), (2, 10087477752), (3, 6724985168), (4, 5043738876), (6, 3362492584), (8, 2521869438), (11, 1834086864), (12, 1681246292), (16, 1260934719), (22, 917043432), (24, 840623146), (33, 611362288), (44, 458521716), (48, 420311573), (66, 305681144), (88, 229260858), (97, 207989232), (132, 152840572), (176, 114630429), (194, 103994616), (264, 76420286), (291, 69329744), (388, 51997308), (528, 38210143), (582, 34664872), (776, 25998654), (1067, 18908112), (1164, 17332436), (1552, 12999327), (2134, 9454056), (2328, 8666218), (3201, 6302704), (4268, 4727028), (4656, 4333109), (6402, 3151352), (8536, 2363514), (12804, 1575676), (17072, 1181757), (25608, 787838), (51216, 393919)]