20590192

素因数分解:

$2^4\times 7^2\times {\mathrm{26263}}^1$

素因数の和:26285

約数の個数: 30

約数和(自身を含む): 46408488

約数和(自身を除く): 25818296

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 26263, 52526, 105052, 183841, 210104, 367682, 420208, 735364, 1286887, 1470728, 2573774, 2941456, 5147548, 10295096, 20590192]

約数ペア:

[(1, 20590192), (2, 10295096), (4, 5147548), (7, 2941456), (8, 2573774), (14, 1470728), (16, 1286887), (28, 735364), (49, 420208), (56, 367682), (98, 210104), (112, 183841), (196, 105052), (392, 52526), (784, 26263)]