20073350696

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{179}}^1\times {\mathrm{311}}^1$

素因数の和:687

約数の個数: 128

約数和(自身を含む): 44640460800

約数和(自身を除く): 24567110104

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 94, 137, 179, 188, 274, 311, 329, 358, 376, 548, 622, 658, 716, 959, 1096, 1244, 1253, 1316, 1432, 1918, 2177, 2488, 2506, 2632, 3836, 4354, 5012, 6439, 7672, 8413, 8708, 10024, 12878, 14617, 16826, 17416, 24523, 25756, 29234, 33652, 42607, 45073, 49046, 51512, 55669, 58468, 58891, 67304, 85214, 90146, 98092, 102319, 111338, 116936, 117782, 170428, 171661, 180292, 196184, 204638, 222676, 235564, 298249, 340856, 343322, 360584, 389683, 409276, 445352, 471128, 596498, 686644, 779366, 818552, 1152581, 1192996, 1373288, 1558732, 2002529, 2305162, 2385992, 2616443, 3117464, 4005058, 4610324, 5232886, 7626653, 8010116, 8068067, 9220648, 10465772, 14017703, 15253306, 16020232, 16136134, 18315101, 20931544, 28035406, 30506612, 32272268, 36630202, 53386571, 56070812, 61013224, 64544536, 73260404, 106773142, 112141624, 146520808, 213546284, 358452691, 427092568, 716905382, 1433810764, 2509168837, 2867621528, 5018337674, 10036675348, 20073350696]

約数ペア:

[(1, 20073350696), (2, 10036675348), (4, 5018337674), (7, 2867621528), (8, 2509168837), (14, 1433810764), (28, 716905382), (47, 427092568), (56, 358452691), (94, 213546284), (137, 146520808), (179, 112141624), (188, 106773142), (274, 73260404), (311, 64544536), (329, 61013224), (358, 56070812), (376, 53386571), (548, 36630202), (622, 32272268), (658, 30506612), (716, 28035406), (959, 20931544), (1096, 18315101), (1244, 16136134), (1253, 16020232), (1316, 15253306), (1432, 14017703), (1918, 10465772), (2177, 9220648), (2488, 8068067), (2506, 8010116), (2632, 7626653), (3836, 5232886), (4354, 4610324), (5012, 4005058), (6439, 3117464), (7672, 2616443), (8413, 2385992), (8708, 2305162), (10024, 2002529), (12878, 1558732), (14617, 1373288), (16826, 1192996), (17416, 1152581), (24523, 818552), (25756, 779366), (29234, 686644), (33652, 596498), (42607, 471128), (45073, 445352), (49046, 409276), (51512, 389683), (55669, 360584), (58468, 343322), (58891, 340856), (67304, 298249), (85214, 235564), (90146, 222676), (98092, 204638), (102319, 196184), (111338, 180292), (116936, 171661), (117782, 170428)]