20202784

素因数分解:

$2^5\times 7^1\times {\mathrm{90191}}^1$

素因数の和:90208

約数の個数: 24

約数和(自身を含む): 45456768

約数和(自身を除く): 25253984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 90191, 180382, 360764, 631337, 721528, 1262674, 1443056, 2525348, 2886112, 5050696, 10101392, 20202784]

約数ペア:

[(1, 20202784), (2, 10101392), (4, 5050696), (7, 2886112), (8, 2525348), (14, 1443056), (16, 1262674), (28, 721528), (32, 631337), (56, 360764), (112, 180382), (224, 90191)]