20139025756

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{66697}}^1$

素因数の和:66886

約数の個数: 48

約数和(自身を含む): 38658160800

約数和(自身を除く): 18519135044

約数列:

[1, 2, 4, 19, 29, 38, 58, 76, 116, 137, 274, 548, 551, 1102, 2204, 2603, 3973, 5206, 7946, 10412, 15892, 66697, 75487, 133394, 150974, 266788, 301948, 1267243, 1934213, 2534486, 3868426, 5068972, 7736852, 9137489, 18274978, 36549956, 36750047, 73500094, 147000188, 173612291, 264987181, 347224582, 529974362, 694449164, 1059948724, 5034756439, 10069512878, 20139025756]

約数ペア:

[(1, 20139025756), (2, 10069512878), (4, 5034756439), (19, 1059948724), (29, 694449164), (38, 529974362), (58, 347224582), (76, 264987181), (116, 173612291), (137, 147000188), (274, 73500094), (548, 36750047), (551, 36549956), (1102, 18274978), (2204, 9137489), (2603, 7736852), (3973, 5068972), (5206, 3868426), (7946, 2534486), (10412, 1934213), (15892, 1267243), (66697, 301948), (75487, 266788), (133394, 150974)]