20312768

素因数分解:

$2^6\times 7^1\times {\mathrm{45341}}^1$

素因数の和:45360

約数の個数: 28

約数和(自身を含む): 46067472

約数和(自身を除く): 25754704

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 45341, 90682, 181364, 317387, 362728, 634774, 725456, 1269548, 1450912, 2539096, 2901824, 5078192, 10156384, 20312768]

約数ペア:

[(1, 20312768), (2, 10156384), (4, 5078192), (7, 2901824), (8, 2539096), (14, 1450912), (16, 1269548), (28, 725456), (32, 634774), (56, 362728), (64, 317387), (112, 181364), (224, 90682), (448, 45341)]