20080304

素因数分解:

$2^4\times {\mathrm{443}}^1\times {\mathrm{2833}}^1$

素因数の和:3284

約数の個数: 20

約数和(自身を含む): 39007176

約数和(自身を除く): 18926872

約数列:

[1, 2, 4, 8, 16, 443, 886, 1772, 2833, 3544, 5666, 7088, 11332, 22664, 45328, 1255019, 2510038, 5020076, 10040152, 20080304]

約数ペア:

[(1, 20080304), (2, 10040152), (4, 5020076), (8, 2510038), (16, 1255019), (443, 45328), (886, 22664), (1772, 11332), (2833, 7088), (3544, 5666)]