20181336669

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1907}}^1\times {\mathrm{3119}}^1$

素因数の和:5074

約数の個数: 48

約数和(自身を含む): 32503161600

約数和(自身を除く): 12321824931

約数列:

[1, 3, 9, 13, 29, 39, 87, 117, 261, 377, 1131, 1907, 3119, 3393, 5721, 9357, 17163, 24791, 28071, 40547, 55303, 74373, 90451, 121641, 165909, 223119, 271353, 364923, 497727, 718939, 814059, 1175863, 2156817, 3527589, 5947933, 6470451, 10582767, 17843799, 53531397, 77323129, 172490057, 231969387, 517470171, 695908161, 1552410513, 2242370741, 6727112223, 20181336669]

約数ペア:

[(1, 20181336669), (3, 6727112223), (9, 2242370741), (13, 1552410513), (29, 695908161), (39, 517470171), (87, 231969387), (117, 172490057), (261, 77323129), (377, 53531397), (1131, 17843799), (1907, 10582767), (3119, 6470451), (3393, 5947933), (5721, 3527589), (9357, 2156817), (17163, 1175863), (24791, 814059), (28071, 718939), (40547, 497727), (55303, 364923), (74373, 271353), (90451, 223119), (121641, 165909)]