20512073456

素因数分解:

$2^4\times 7^2\times {\mathrm{26163359}}^1$

素因数の和:26163381

約数の個数: 30

約数和(自身を含む): 46230657120

約数和(自身を除く): 25718583664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 26163359, 52326718, 104653436, 183143513, 209306872, 366287026, 418613744, 732574052, 1282004591, 1465148104, 2564009182, 2930296208, 5128018364, 10256036728, 20512073456]

約数ペア:

[(1, 20512073456), (2, 10256036728), (4, 5128018364), (7, 2930296208), (8, 2564009182), (14, 1465148104), (16, 1282004591), (28, 732574052), (49, 418613744), (56, 366287026), (98, 209306872), (112, 183143513), (196, 104653436), (392, 52326718), (784, 26163359)]