20896128

素因数分解:

$2^7\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1$

素因数の和:145

約数の個数: 192

約数和(自身を含む): 70171920

約数和(自身を除く): 49275792

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 17, 18, 22, 24, 32, 33, 34, 36, 44, 48, 51, 64, 66, 68, 72, 88, 96, 97, 99, 102, 128, 132, 136, 144, 153, 176, 187, 192, 194, 198, 204, 264, 272, 288, 291, 306, 352, 374, 384, 388, 396, 408, 528, 544, 561, 576, 582, 612, 704, 748, 776, 792, 816, 873, 1056, 1067, 1088, 1122, 1152, 1164, 1224, 1408, 1496, 1552, 1584, 1632, 1649, 1683, 1746, 2112, 2134, 2176, 2244, 2328, 2448, 2992, 3104, 3168, 3201, 3264, 3298, 3366, 3492, 4224, 4268, 4488, 4656, 4896, 4947, 5984, 6208, 6336, 6402, 6528, 6596, 6732, 6984, 8536, 8976, 9312, 9603, 9792, 9894, 11968, 12416, 12672, 12804, 13192, 13464, 13968, 14841, 17072, 17952, 18139, 18624, 19206, 19584, 19788, 23936, 25608, 26384, 26928, 27936, 29682, 34144, 35904, 36278, 37248, 38412, 39576, 51216, 52768, 53856, 54417, 55872, 59364, 68288, 71808, 72556, 76824, 79152, 102432, 105536, 107712, 108834, 111744, 118728, 136576, 145112, 153648, 158304, 163251, 204864, 211072, 215424, 217668, 237456, 290224, 307296, 316608, 326502, 409728, 435336, 474912, 580448, 614592, 633216, 653004, 870672, 949824, 1160896, 1229184, 1306008, 1741344, 1899648, 2321792, 2612016, 3482688, 5224032, 6965376, 10448064, 20896128]

約数ペア:

[(1, 20896128), (2, 10448064), (3, 6965376), (4, 5224032), (6, 3482688), (8, 2612016), (9, 2321792), (11, 1899648), (12, 1741344), (16, 1306008), (17, 1229184), (18, 1160896), (22, 949824), (24, 870672), (32, 653004), (33, 633216), (34, 614592), (36, 580448), (44, 474912), (48, 435336), (51, 409728), (64, 326502), (66, 316608), (68, 307296), (72, 290224), (88, 237456), (96, 217668), (97, 215424), (99, 211072), (102, 204864), (128, 163251), (132, 158304), (136, 153648), (144, 145112), (153, 136576), (176, 118728), (187, 111744), (192, 108834), (194, 107712), (198, 105536), (204, 102432), (264, 79152), (272, 76824), (288, 72556), (291, 71808), (306, 68288), (352, 59364), (374, 55872), (384, 54417), (388, 53856), (396, 52768), (408, 51216), (528, 39576), (544, 38412), (561, 37248), (576, 36278), (582, 35904), (612, 34144), (704, 29682), (748, 27936), (776, 26928), (792, 26384), (816, 25608), (873, 23936), (1056, 19788), (1067, 19584), (1088, 19206), (1122, 18624), (1152, 18139), (1164, 17952), (1224, 17072), (1408, 14841), (1496, 13968), (1552, 13464), (1584, 13192), (1632, 12804), (1649, 12672), (1683, 12416), (1746, 11968), (2112, 9894), (2134, 9792), (2176, 9603), (2244, 9312), (2328, 8976), (2448, 8536), (2992, 6984), (3104, 6732), (3168, 6596), (3201, 6528), (3264, 6402), (3298, 6336), (3366, 6208), (3492, 5984), (4224, 4947), (4268, 4896), (4488, 4656)]