20109285534

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1511}}^1\times {\mathrm{1759}}^1$

素因数の和:3385

約数の個数: 64

約数和(自身を含む): 43812679680

約数和(自身を除く): 23703394146

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 97, 194, 291, 582, 1261, 1511, 1759, 2522, 3022, 3518, 3783, 4533, 5277, 7566, 9066, 10554, 19643, 22867, 39286, 45734, 58929, 68601, 117858, 137202, 146567, 170623, 293134, 341246, 439701, 511869, 879402, 1023738, 1905371, 2218099, 2657849, 3810742, 4436198, 5315698, 5716113, 6654297, 7973547, 11432226, 13308594, 15947094, 34552037, 69104074, 103656111, 207312222, 257811353, 515622706, 773434059, 1546868118, 3351547589, 6703095178, 10054642767, 20109285534]

約数ペア:

[(1, 20109285534), (2, 10054642767), (3, 6703095178), (6, 3351547589), (13, 1546868118), (26, 773434059), (39, 515622706), (78, 257811353), (97, 207312222), (194, 103656111), (291, 69104074), (582, 34552037), (1261, 15947094), (1511, 13308594), (1759, 11432226), (2522, 7973547), (3022, 6654297), (3518, 5716113), (3783, 5315698), (4533, 4436198), (5277, 3810742), (7566, 2657849), (9066, 2218099), (10554, 1905371), (19643, 1023738), (22867, 879402), (39286, 511869), (45734, 439701), (58929, 341246), (68601, 293134), (117858, 170623), (137202, 146567)]