20948281536

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{29243}}^1$

素因数の和:29319

約数の個数: 224

約数和(自身を含む): 69882398208

約数和(自身を除く): 48934116672

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 41, 42, 48, 52, 56, 64, 78, 82, 84, 91, 96, 104, 112, 123, 156, 164, 168, 182, 192, 208, 224, 246, 273, 287, 312, 328, 336, 364, 416, 448, 492, 533, 546, 574, 624, 656, 672, 728, 832, 861, 984, 1066, 1092, 1148, 1248, 1312, 1344, 1456, 1599, 1722, 1968, 2132, 2184, 2296, 2496, 2624, 2912, 3198, 3444, 3731, 3936, 4264, 4368, 4592, 5824, 6396, 6888, 7462, 7872, 8528, 8736, 9184, 11193, 12792, 13776, 14924, 17056, 17472, 18368, 22386, 25584, 27552, 29243, 29848, 34112, 44772, 51168, 55104, 58486, 59696, 87729, 89544, 102336, 116972, 119392, 175458, 179088, 204701, 233944, 238784, 350916, 358176, 380159, 409402, 467888, 614103, 701832, 716352, 760318, 818804, 935776, 1140477, 1198963, 1228206, 1403664, 1520636, 1637608, 1871552, 2280954, 2397926, 2456412, 2661113, 2807328, 3041272, 3275216, 3596889, 4561908, 4795852, 4912824, 5322226, 5614656, 6082544, 6550432, 7193778, 7983339, 8392741, 9123816, 9591704, 9825648, 10644452, 12165088, 13100864, 14387556, 15586519, 15966678, 16785482, 18247632, 19183408, 19651296, 21288904, 24330176, 25178223, 28775112, 31173038, 31933356, 33570964, 36495264, 38366816, 39302592, 42577808, 46759557, 50356446, 57550224, 62346076, 63866712, 67141928, 72990528, 76733632, 85155616, 93519114, 100712892, 109105633, 115100448, 124692152, 127733424, 134283856, 170311232, 187038228, 201425784, 218211266, 230200896, 249384304, 255466848, 268567712, 327316899, 374076456, 402851568, 436422532, 498768608, 510933696, 537135424, 654633798, 748152912, 805703136, 872845064, 997537216, 1309267596, 1496305824, 1611406272, 1745690128, 2618535192, 2992611648, 3491380256, 5237070384, 6982760512, 10474140768, 20948281536]

約数ペア:

[(1, 20948281536), (2, 10474140768), (3, 6982760512), (4, 5237070384), (6, 3491380256), (7, 2992611648), (8, 2618535192), (12, 1745690128), (13, 1611406272), (14, 1496305824), (16, 1309267596), (21, 997537216), (24, 872845064), (26, 805703136), (28, 748152912), (32, 654633798), (39, 537135424), (41, 510933696), (42, 498768608), (48, 436422532), (52, 402851568), (56, 374076456), (64, 327316899), (78, 268567712), (82, 255466848), (84, 249384304), (91, 230200896), (96, 218211266), (104, 201425784), (112, 187038228), (123, 170311232), (156, 134283856), (164, 127733424), (168, 124692152), (182, 115100448), (192, 109105633), (208, 100712892), (224, 93519114), (246, 85155616), (273, 76733632), (287, 72990528), (312, 67141928), (328, 63866712), (336, 62346076), (364, 57550224), (416, 50356446), (448, 46759557), (492, 42577808), (533, 39302592), (546, 38366816), (574, 36495264), (624, 33570964), (656, 31933356), (672, 31173038), (728, 28775112), (832, 25178223), (861, 24330176), (984, 21288904), (1066, 19651296), (1092, 19183408), (1148, 18247632), (1248, 16785482), (1312, 15966678), (1344, 15586519), (1456, 14387556), (1599, 13100864), (1722, 12165088), (1968, 10644452), (2132, 9825648), (2184, 9591704), (2296, 9123816), (2496, 8392741), (2624, 7983339), (2912, 7193778), (3198, 6550432), (3444, 6082544), (3731, 5614656), (3936, 5322226), (4264, 4912824), (4368, 4795852), (4592, 4561908), (5824, 3596889), (6396, 3275216), (6888, 3041272), (7462, 2807328), (7872, 2661113), (8528, 2456412), (8736, 2397926), (9184, 2280954), (11193, 1871552), (12792, 1637608), (13776, 1520636), (14924, 1403664), (17056, 1228206), (17472, 1198963), (18368, 1140477), (22386, 935776), (25584, 818804), (27552, 760318), (29243, 716352), (29848, 701832), (34112, 614103), (44772, 467888), (51168, 409402), (55104, 380159), (58486, 358176), (59696, 350916), (87729, 238784), (89544, 233944), (102336, 204701), (116972, 179088), (119392, 175458)]