20146870016

素因数分解:

$2^8\times 7^1\times {\mathrm{13}}^1\times {\mathrm{809}}^1\times {\mathrm{1069}}^1$

素因数の和:1914

約数の個数: 144

約数和(自身を含む): 49602974400

約数和(自身を除く): 29456104384

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 256, 364, 416, 448, 728, 809, 832, 896, 1069, 1456, 1618, 1664, 1792, 2138, 2912, 3236, 3328, 4276, 5663, 5824, 6472, 7483, 8552, 10517, 11326, 11648, 12944, 13897, 14966, 17104, 21034, 22652, 23296, 25888, 27794, 29932, 34208, 42068, 45304, 51776, 55588, 59864, 68416, 73619, 84136, 90608, 97279, 103552, 111176, 119728, 136832, 147238, 168272, 181216, 194558, 207104, 222352, 239456, 273664, 294476, 336544, 362432, 389116, 444704, 478912, 588952, 673088, 724864, 778232, 864821, 889408, 957824, 1177904, 1346176, 1449728, 1556464, 1729642, 1778816, 1915648, 2355808, 2692352, 3112928, 3459284, 3557632, 4711616, 6053747, 6225856, 6918568, 9423232, 11242673, 12107494, 12451712, 13837136, 18846464, 22485346, 24214988, 24903424, 27674272, 44970692, 48429976, 55348544, 78698711, 89941384, 96859952, 110697088, 157397422, 179882768, 193719904, 221394176, 314794844, 359765536, 387439808, 629589688, 719531072, 774879616, 1259179376, 1439062144, 1549759232, 2518358752, 2878124288, 5036717504, 10073435008, 20146870016]

約数ペア:

[(1, 20146870016), (2, 10073435008), (4, 5036717504), (7, 2878124288), (8, 2518358752), (13, 1549759232), (14, 1439062144), (16, 1259179376), (26, 774879616), (28, 719531072), (32, 629589688), (52, 387439808), (56, 359765536), (64, 314794844), (91, 221394176), (104, 193719904), (112, 179882768), (128, 157397422), (182, 110697088), (208, 96859952), (224, 89941384), (256, 78698711), (364, 55348544), (416, 48429976), (448, 44970692), (728, 27674272), (809, 24903424), (832, 24214988), (896, 22485346), (1069, 18846464), (1456, 13837136), (1618, 12451712), (1664, 12107494), (1792, 11242673), (2138, 9423232), (2912, 6918568), (3236, 6225856), (3328, 6053747), (4276, 4711616), (5663, 3557632), (5824, 3459284), (6472, 3112928), (7483, 2692352), (8552, 2355808), (10517, 1915648), (11326, 1778816), (11648, 1729642), (12944, 1556464), (13897, 1449728), (14966, 1346176), (17104, 1177904), (21034, 957824), (22652, 889408), (23296, 864821), (25888, 778232), (27794, 724864), (29932, 673088), (34208, 588952), (42068, 478912), (45304, 444704), (51776, 389116), (55588, 362432), (59864, 336544), (68416, 294476), (73619, 273664), (84136, 239456), (90608, 222352), (97279, 207104), (103552, 194558), (111176, 181216), (119728, 168272), (136832, 147238)]