20184567939

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1\times {\mathrm{12743}}^1$

素因数の和:12984

約数の個数: 48

約数和(自身を含む): 31411411200

約数和(自身を除く): 11226843261

約数列:

[1, 3, 9, 19, 57, 59, 157, 171, 177, 471, 531, 1121, 1413, 2983, 3363, 8949, 9263, 10089, 12743, 26847, 27789, 38229, 83367, 114687, 175997, 242117, 527991, 726351, 751837, 1583973, 2000651, 2179053, 2255511, 6001953, 6766533, 14284903, 18005859, 38012369, 42854709, 114037107, 118038409, 128564127, 342111321, 354115227, 1062345681, 2242729771, 6728189313, 20184567939]

約数ペア:

[(1, 20184567939), (3, 6728189313), (9, 2242729771), (19, 1062345681), (57, 354115227), (59, 342111321), (157, 128564127), (171, 118038409), (177, 114037107), (471, 42854709), (531, 38012369), (1121, 18005859), (1413, 14284903), (2983, 6766533), (3363, 6001953), (8949, 2255511), (9263, 2179053), (10089, 2000651), (12743, 1583973), (26847, 751837), (27789, 726351), (38229, 527991), (83367, 242117), (114687, 175997)]