20858332

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{20611}}^1$

素因数の和:20649

約数の個数: 24

約数和(自身を含む): 41553792

約数和(自身を除く): 20695460

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 506, 1012, 20611, 41222, 82444, 226721, 453442, 474053, 906884, 948106, 1896212, 5214583, 10429166, 20858332]

約数ペア:

[(1, 20858332), (2, 10429166), (4, 5214583), (11, 1896212), (22, 948106), (23, 906884), (44, 474053), (46, 453442), (92, 226721), (253, 82444), (506, 41222), (1012, 20611)]