20335966

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{859}}^1$

素因数の和:976

約数の個数: 32

約数和(自身を含む): 37152000

約数和(自身を除く): 16816034

約数列:

[1, 2, 7, 14, 19, 38, 89, 133, 178, 266, 623, 859, 1246, 1691, 1718, 3382, 6013, 11837, 12026, 16321, 23674, 32642, 76451, 114247, 152902, 228494, 535157, 1070314, 1452569, 2905138, 10167983, 20335966]

約数ペア:

[(1, 20335966), (2, 10167983), (7, 2905138), (14, 1452569), (19, 1070314), (38, 535157), (89, 228494), (133, 152902), (178, 114247), (266, 76451), (623, 32642), (859, 23674), (1246, 16321), (1691, 12026), (1718, 11837), (3382, 6013)]