20563407072

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{177173}}^1$

素因数の和:177233

約数の個数: 144

約数和(自身を含む): 65007266688

約数和(自身を除く): 44443859616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 31, 32, 36, 39, 48, 52, 62, 72, 78, 93, 96, 104, 117, 124, 144, 156, 186, 208, 234, 248, 279, 288, 312, 372, 403, 416, 468, 496, 558, 624, 744, 806, 936, 992, 1116, 1209, 1248, 1488, 1612, 1872, 2232, 2418, 2976, 3224, 3627, 3744, 4464, 4836, 6448, 7254, 8928, 9672, 12896, 14508, 19344, 29016, 38688, 58032, 116064, 177173, 354346, 531519, 708692, 1063038, 1417384, 1594557, 2126076, 2303249, 2834768, 3189114, 4252152, 4606498, 5492363, 5669536, 6378228, 6909747, 8504304, 9212996, 10984726, 12756456, 13819494, 16477089, 17008608, 18425992, 20729241, 21969452, 25512912, 27638988, 32954178, 36851984, 41458482, 43938904, 49431267, 51025824, 55277976, 65908356, 71400719, 73703968, 82916964, 87877808, 98862534, 110555952, 131816712, 142801438, 165833928, 175755616, 197725068, 214202157, 221111904, 263633424, 285602876, 331667856, 395450136, 428404314, 527266848, 571205752, 642606471, 663335712, 790900272, 856808628, 1142411504, 1285212942, 1581800544, 1713617256, 2284823008, 2570425884, 3427234512, 5140851768, 6854469024, 10281703536, 20563407072]

約数ペア:

[(1, 20563407072), (2, 10281703536), (3, 6854469024), (4, 5140851768), (6, 3427234512), (8, 2570425884), (9, 2284823008), (12, 1713617256), (13, 1581800544), (16, 1285212942), (18, 1142411504), (24, 856808628), (26, 790900272), (31, 663335712), (32, 642606471), (36, 571205752), (39, 527266848), (48, 428404314), (52, 395450136), (62, 331667856), (72, 285602876), (78, 263633424), (93, 221111904), (96, 214202157), (104, 197725068), (117, 175755616), (124, 165833928), (144, 142801438), (156, 131816712), (186, 110555952), (208, 98862534), (234, 87877808), (248, 82916964), (279, 73703968), (288, 71400719), (312, 65908356), (372, 55277976), (403, 51025824), (416, 49431267), (468, 43938904), (496, 41458482), (558, 36851984), (624, 32954178), (744, 27638988), (806, 25512912), (936, 21969452), (992, 20729241), (1116, 18425992), (1209, 17008608), (1248, 16477089), (1488, 13819494), (1612, 12756456), (1872, 10984726), (2232, 9212996), (2418, 8504304), (2976, 6909747), (3224, 6378228), (3627, 5669536), (3744, 5492363), (4464, 4606498), (4836, 4252152), (6448, 3189114), (7254, 2834768), (8928, 2303249), (9672, 2126076), (12896, 1594557), (14508, 1417384), (19344, 1063038), (29016, 708692), (38688, 531519), (58032, 354346), (116064, 177173)]