20129642827

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{97}}^2\times {\mathrm{9859}}^1$

素因数の和:10091

約数の個数: 24

約数和(自身を含む): 23997189120

約数和(自身を除く): 3867546293

約数列:

[1, 7, 31, 97, 217, 679, 3007, 9409, 9859, 21049, 65863, 69013, 291679, 305629, 956323, 2041753, 2139403, 6694261, 29646013, 92763331, 207522091, 649343317, 2875663261, 20129642827]

約数ペア:

[(1, 20129642827), (7, 2875663261), (31, 649343317), (97, 207522091), (217, 92763331), (679, 29646013), (3007, 6694261), (9409, 2139403), (9859, 2041753), (21049, 956323), (65863, 305629), (69013, 291679)]