20519136

素因数分解:

$2^5\times 3^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1$

素因数の和:174

約数の個数: 192

約数和(自身を含む): 69672960

約数和(自身を除く): 49153824

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 17, 18, 22, 24, 27, 32, 33, 34, 36, 44, 48, 51, 54, 66, 68, 72, 88, 96, 99, 102, 108, 127, 132, 136, 144, 153, 176, 187, 198, 204, 216, 254, 264, 272, 288, 297, 306, 352, 374, 381, 396, 408, 432, 459, 508, 528, 544, 561, 594, 612, 748, 762, 792, 816, 864, 918, 1016, 1056, 1122, 1143, 1188, 1224, 1397, 1496, 1524, 1584, 1632, 1683, 1836, 2032, 2159, 2244, 2286, 2376, 2448, 2794, 2992, 3048, 3168, 3366, 3429, 3672, 4064, 4191, 4318, 4488, 4572, 4752, 4896, 5049, 5588, 5984, 6096, 6477, 6732, 6858, 7344, 8382, 8636, 8976, 9144, 9504, 10098, 11176, 12192, 12573, 12954, 13464, 13716, 14688, 16764, 17272, 17952, 18288, 19431, 20196, 22352, 23749, 25146, 25908, 26928, 27432, 33528, 34544, 36576, 37719, 38862, 40392, 44704, 47498, 50292, 51816, 53856, 54864, 58293, 67056, 69088, 71247, 75438, 77724, 80784, 94996, 100584, 103632, 109728, 116586, 134112, 142494, 150876, 155448, 161568, 189992, 201168, 207264, 213741, 233172, 284988, 301752, 310896, 379984, 402336, 427482, 466344, 569976, 603504, 621792, 641223, 759968, 854964, 932688, 1139952, 1207008, 1282446, 1709928, 1865376, 2279904, 2564892, 3419856, 5129784, 6839712, 10259568, 20519136]

約数ペア:

[(1, 20519136), (2, 10259568), (3, 6839712), (4, 5129784), (6, 3419856), (8, 2564892), (9, 2279904), (11, 1865376), (12, 1709928), (16, 1282446), (17, 1207008), (18, 1139952), (22, 932688), (24, 854964), (27, 759968), (32, 641223), (33, 621792), (34, 603504), (36, 569976), (44, 466344), (48, 427482), (51, 402336), (54, 379984), (66, 310896), (68, 301752), (72, 284988), (88, 233172), (96, 213741), (99, 207264), (102, 201168), (108, 189992), (127, 161568), (132, 155448), (136, 150876), (144, 142494), (153, 134112), (176, 116586), (187, 109728), (198, 103632), (204, 100584), (216, 94996), (254, 80784), (264, 77724), (272, 75438), (288, 71247), (297, 69088), (306, 67056), (352, 58293), (374, 54864), (381, 53856), (396, 51816), (408, 50292), (432, 47498), (459, 44704), (508, 40392), (528, 38862), (544, 37719), (561, 36576), (594, 34544), (612, 33528), (748, 27432), (762, 26928), (792, 25908), (816, 25146), (864, 23749), (918, 22352), (1016, 20196), (1056, 19431), (1122, 18288), (1143, 17952), (1188, 17272), (1224, 16764), (1397, 14688), (1496, 13716), (1524, 13464), (1584, 12954), (1632, 12573), (1683, 12192), (1836, 11176), (2032, 10098), (2159, 9504), (2244, 9144), (2286, 8976), (2376, 8636), (2448, 8382), (2794, 7344), (2992, 6858), (3048, 6732), (3168, 6477), (3366, 6096), (3429, 5984), (3672, 5588), (4064, 5049), (4191, 4896), (4318, 4752), (4488, 4572)]