20175280832

素因数分解:

$2^6\times 7^1\times {\mathrm{45034109}}^1$

素因数の和:45034128

約数の個数: 28

約数和(自身を含む): 45754655760

約数和(自身を除く): 25579374928

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 45034109, 90068218, 180136436, 315238763, 360272872, 630477526, 720545744, 1260955052, 1441091488, 2521910104, 2882182976, 5043820208, 10087640416, 20175280832]

約数ペア:

[(1, 20175280832), (2, 10087640416), (4, 5043820208), (7, 2882182976), (8, 2521910104), (14, 1441091488), (16, 1260955052), (28, 720545744), (32, 630477526), (56, 360272872), (64, 315238763), (112, 180136436), (224, 90068218), (448, 45034109)]