20469922

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{839}}^1\times {\mathrm{1109}}^1$

素因数の和:1961

約数の個数: 16

約数和(自身を含む): 33566400

約数和(自身を除く): 13096478

約数列:

[1, 2, 11, 22, 839, 1109, 1678, 2218, 9229, 12199, 18458, 24398, 930451, 1860902, 10234961, 20469922]

約数ペア:

[(1, 20469922), (2, 10234961), (11, 1860902), (22, 930451), (839, 24398), (1109, 18458), (1678, 12199), (2218, 9229)]