20012384

素因数分解:

$2^5\times 7^2\times {\mathrm{12763}}^1$

素因数の和:12787

約数の個数: 36

約数和(自身を含む): 45835524

約数和(自身を除く): 25823140

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 392, 784, 1568, 12763, 25526, 51052, 89341, 102104, 178682, 204208, 357364, 408416, 625387, 714728, 1250774, 1429456, 2501548, 2858912, 5003096, 10006192, 20012384]

約数ペア:

[(1, 20012384), (2, 10006192), (4, 5003096), (7, 2858912), (8, 2501548), (14, 1429456), (16, 1250774), (28, 714728), (32, 625387), (49, 408416), (56, 357364), (98, 204208), (112, 178682), (196, 102104), (224, 89341), (392, 51052), (784, 25526), (1568, 12763)]