20840006

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{823}}^1\times {\mathrm{1151}}^1$

素因数の和:1987

約数の個数: 16

約数和(自身を含む): 34172928

約数和(自身を除く): 13332922

約数列:

[1, 2, 11, 22, 823, 1151, 1646, 2302, 9053, 12661, 18106, 25322, 947273, 1894546, 10420003, 20840006]

約数ペア:

[(1, 20840006), (2, 10420003), (11, 1894546), (22, 947273), (823, 25322), (1151, 18106), (1646, 12661), (2302, 9053)]