20286824

素因数分解:

$2^3\times {\mathrm{251}}^1\times {\mathrm{10103}}^1$

素因数の和:10360

約数の個数: 16

約数和(自身を含む): 38193120

約数和(自身を除く): 17906296

約数列:

[1, 2, 4, 8, 251, 502, 1004, 2008, 10103, 20206, 40412, 80824, 2535853, 5071706, 10143412, 20286824]

約数ペア:

[(1, 20286824), (2, 10143412), (4, 5071706), (8, 2535853), (251, 80824), (502, 40412), (1004, 20206), (2008, 10103)]