20155173021

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{743}}^1\times {\mathrm{1657}}^1$

素因数の和:2530

約数の個数: 48

約数和(自身を含む): 31174326144

約数和(自身を除く): 11019153123

約数列:

[1, 3, 9, 17, 51, 107, 153, 321, 743, 963, 1657, 1819, 2229, 4971, 5457, 6687, 12631, 14913, 16371, 28169, 37893, 79501, 84507, 113679, 177299, 238503, 253521, 531897, 715509, 1231151, 1351517, 1595691, 3014083, 3693453, 4054551, 9042249, 11080359, 12163653, 20929567, 27126747, 62788701, 131733157, 188366103, 395199471, 1185598413, 2239463669, 6718391007, 20155173021]

約数ペア:

[(1, 20155173021), (3, 6718391007), (9, 2239463669), (17, 1185598413), (51, 395199471), (107, 188366103), (153, 131733157), (321, 62788701), (743, 27126747), (963, 20929567), (1657, 12163653), (1819, 11080359), (2229, 9042249), (4971, 4054551), (5457, 3693453), (6687, 3014083), (12631, 1595691), (14913, 1351517), (16371, 1231151), (28169, 715509), (37893, 531897), (79501, 253521), (84507, 238503), (113679, 177299)]