20165824

素因数分解:

$2^6\times 7^1\times {\mathrm{45013}}^1$

素因数の和:45032

約数の個数: 28

約数和(自身を含む): 45734224

約数和(自身を除く): 25568400

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 45013, 90026, 180052, 315091, 360104, 630182, 720208, 1260364, 1440416, 2520728, 2880832, 5041456, 10082912, 20165824]

約数ペア:

[(1, 20165824), (2, 10082912), (4, 5041456), (7, 2880832), (8, 2520728), (14, 1440416), (16, 1260364), (28, 720208), (32, 630182), (56, 360104), (64, 315091), (112, 180052), (224, 90026), (448, 45013)]