20040363

素因数分解:

$3^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{1567}}^1$

素因数の和:1616

約数の個数: 36

約数和(自身を含む): 34856640

約数和(自身を除く): 14816277

約数列:

[1, 3, 7, 9, 21, 29, 49, 63, 87, 147, 203, 261, 441, 609, 1421, 1567, 1827, 4263, 4701, 10969, 12789, 14103, 32907, 45443, 76783, 98721, 136329, 230349, 318101, 408987, 691047, 954303, 2226707, 2862909, 6680121, 20040363]

約数ペア:

[(1, 20040363), (3, 6680121), (7, 2862909), (9, 2226707), (21, 954303), (29, 691047), (49, 408987), (63, 318101), (87, 230349), (147, 136329), (203, 98721), (261, 76783), (441, 45443), (609, 32907), (1421, 14103), (1567, 12789), (1827, 10969), (4263, 4701)]