20793460688

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{35089}}^1$

素因数の和:35165

約数の個数: 160

約数和(自身を含む): 55555610880

約数和(自身を除く): 34762150192

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 37, 44, 52, 56, 74, 77, 88, 91, 104, 112, 143, 148, 154, 176, 182, 208, 259, 286, 296, 308, 364, 407, 481, 518, 572, 592, 616, 728, 814, 962, 1001, 1036, 1144, 1232, 1456, 1628, 1924, 2002, 2072, 2288, 2849, 3256, 3367, 3848, 4004, 4144, 5291, 5698, 6512, 6734, 7696, 8008, 10582, 11396, 13468, 16016, 21164, 22792, 26936, 35089, 37037, 42328, 45584, 53872, 70178, 74074, 84656, 140356, 148148, 245623, 280712, 296296, 385979, 456157, 491246, 561424, 592592, 771958, 912314, 982492, 1298293, 1543916, 1824628, 1964984, 2596586, 2701853, 3087832, 3193099, 3649256, 3929968, 5017727, 5193172, 5403706, 6175664, 6386198, 7298512, 9088051, 10035454, 10386344, 10807412, 12772396, 14281223, 16877809, 18176102, 20070908, 20772688, 21614824, 25544792, 28562446, 33755618, 35124089, 36352204, 40141816, 43229648, 51089584, 57124892, 67511236, 70248178, 72704408, 80283632, 99968561, 114249784, 118144663, 135022472, 140496356, 145408816, 185655899, 199937122, 228499568, 236289326, 270044944, 280992712, 371311798, 399874244, 472578652, 561985424, 742623596, 799748488, 945157304, 1299591293, 1485247192, 1599496976, 1890314608, 2599182586, 2970494384, 5198365172, 10396730344, 20793460688]

約数ペア:

[(1, 20793460688), (2, 10396730344), (4, 5198365172), (7, 2970494384), (8, 2599182586), (11, 1890314608), (13, 1599496976), (14, 1485247192), (16, 1299591293), (22, 945157304), (26, 799748488), (28, 742623596), (37, 561985424), (44, 472578652), (52, 399874244), (56, 371311798), (74, 280992712), (77, 270044944), (88, 236289326), (91, 228499568), (104, 199937122), (112, 185655899), (143, 145408816), (148, 140496356), (154, 135022472), (176, 118144663), (182, 114249784), (208, 99968561), (259, 80283632), (286, 72704408), (296, 70248178), (308, 67511236), (364, 57124892), (407, 51089584), (481, 43229648), (518, 40141816), (572, 36352204), (592, 35124089), (616, 33755618), (728, 28562446), (814, 25544792), (962, 21614824), (1001, 20772688), (1036, 20070908), (1144, 18176102), (1232, 16877809), (1456, 14281223), (1628, 12772396), (1924, 10807412), (2002, 10386344), (2072, 10035454), (2288, 9088051), (2849, 7298512), (3256, 6386198), (3367, 6175664), (3848, 5403706), (4004, 5193172), (4144, 5017727), (5291, 3929968), (5698, 3649256), (6512, 3193099), (6734, 3087832), (7696, 2701853), (8008, 2596586), (10582, 1964984), (11396, 1824628), (13468, 1543916), (16016, 1298293), (21164, 982492), (22792, 912314), (26936, 771958), (35089, 592592), (37037, 561424), (42328, 491246), (45584, 456157), (53872, 385979), (70178, 296296), (74074, 280712), (84656, 245623), (140356, 148148)]