20709062

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{40927}}^1$

素因数の和:40963

約数の個数: 16

約数和(自身を含む): 35361792

約数和(自身を除く): 14652730

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 40927, 81854, 450197, 900394, 941321, 1882642, 10354531, 20709062]

約数ペア:

[(1, 20709062), (2, 10354531), (11, 1882642), (22, 941321), (23, 900394), (46, 450197), (253, 81854), (506, 40927)]