20244896

素因数分解:

$2^5\times 7^1\times {\mathrm{90379}}^1$

素因数の和:90396

約数の個数: 24

約数和(自身を含む): 45551520

約数和(自身を除く): 25306624

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 90379, 180758, 361516, 632653, 723032, 1265306, 1446064, 2530612, 2892128, 5061224, 10122448, 20244896]

約数ペア:

[(1, 20244896), (2, 10122448), (4, 5061224), (7, 2892128), (8, 2530612), (14, 1446064), (16, 1265306), (28, 723032), (32, 632653), (56, 361516), (112, 180758), (224, 90379)]