20506192

素因数分解:

$2^4\times 7^1\times {\mathrm{183091}}^1$

素因数の和:183106

約数の個数: 20

約数和(自身を含む): 45406816

約数和(自身を除く): 24900624

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 183091, 366182, 732364, 1281637, 1464728, 2563274, 2929456, 5126548, 10253096, 20506192]

約数ペア:

[(1, 20506192), (2, 10253096), (4, 5126548), (7, 2929456), (8, 2563274), (14, 1464728), (16, 1281637), (28, 732364), (56, 366182), (112, 183091)]