20872768

素因数分解:

$2^6\times 7^1\times {\mathrm{46591}}^1$

素因数の和:46610

約数の個数: 28

約数和(自身を含む): 47337472

約数和(自身を除く): 26464704

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 46591, 93182, 186364, 326137, 372728, 652274, 745456, 1304548, 1490912, 2609096, 2981824, 5218192, 10436384, 20872768]

約数ペア:

[(1, 20872768), (2, 10436384), (4, 5218192), (7, 2981824), (8, 2609096), (14, 1490912), (16, 1304548), (28, 745456), (32, 652274), (56, 372728), (64, 326137), (112, 186364), (224, 93182), (448, 46591)]