20704354

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{887}}^1\times {\mathrm{1061}}^1$

素因数の和:1961

約数の個数: 16

約数和(自身を含む): 33950016

約数和(自身を除く): 13245662

約数列:

[1, 2, 11, 22, 887, 1061, 1774, 2122, 9757, 11671, 19514, 23342, 941107, 1882214, 10352177, 20704354]

約数ペア:

[(1, 20704354), (2, 10352177), (11, 1882214), (22, 941107), (887, 23342), (1061, 19514), (1774, 11671), (2122, 9757)]