20265112

素因数分解:

$2^3\times 7^1\times {\mathrm{361877}}^1$

素因数の和:361890

約数の個数: 16

約数和(自身を含む): 43425360

約数和(自身を除く): 23160248

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 361877, 723754, 1447508, 2533139, 2895016, 5066278, 10132556, 20265112]

約数ペア:

[(1, 20265112), (2, 10132556), (4, 5066278), (7, 2895016), (8, 2533139), (14, 1447508), (28, 723754), (56, 361877)]