20173727185

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^3\times {\mathrm{8707}}^1$

素因数の和:8818

約数の個数: 32

約数和(自身を含む): 26395689600

約数和(自身を除く): 6221962415

約数列:

[1, 5, 19, 29, 95, 145, 551, 841, 2755, 4205, 8707, 15979, 24389, 43535, 79895, 121945, 165433, 252503, 463391, 827165, 1262515, 2316955, 4797557, 7322587, 23987785, 36612935, 139129153, 212355023, 695645765, 1061775115, 4034745437, 20173727185]

約数ペア:

[(1, 20173727185), (5, 4034745437), (19, 1061775115), (29, 695645765), (95, 212355023), (145, 139129153), (551, 36612935), (841, 23987785), (2755, 7322587), (4205, 4797557), (8707, 2316955), (15979, 1262515), (24389, 827165), (43535, 463391), (79895, 252503), (121945, 165433)]