20004956

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{197}}^1\times {\mathrm{479}}^1$

素因数の和:733

約数の個数: 24

約数和(自身を含む): 35925120

約数和(自身を除く): 15920164

約数列:

[1, 2, 4, 53, 106, 197, 212, 394, 479, 788, 958, 1916, 10441, 20882, 25387, 41764, 50774, 94363, 101548, 188726, 377452, 5001239, 10002478, 20004956]

約数ペア:

[(1, 20004956), (2, 10002478), (4, 5001239), (53, 377452), (106, 188726), (197, 101548), (212, 94363), (394, 50774), (479, 41764), (788, 25387), (958, 20882), (1916, 10441)]