20753244

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{30341}}^1$

素因数の和:30370

約数の個数: 36

約数和(自身を含む): 55222440

約数和(自身を除く): 34469196

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 30341, 60682, 91023, 121364, 182046, 273069, 364092, 546138, 576479, 1092276, 1152958, 1729437, 2305916, 3458874, 5188311, 6917748, 10376622, 20753244]

約数ペア:

[(1, 20753244), (2, 10376622), (3, 6917748), (4, 5188311), (6, 3458874), (9, 2305916), (12, 1729437), (18, 1152958), (19, 1092276), (36, 576479), (38, 546138), (57, 364092), (76, 273069), (114, 182046), (171, 121364), (228, 91023), (342, 60682), (684, 30341)]