20691703

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^2$

素因数の和:159

約数の個数: 24

約数和(自身を含む): 24375600

約数和(自身を除く): 3683897

約数列:

[1, 17, 19, 29, 47, 323, 493, 551, 799, 893, 1363, 2209, 9367, 15181, 23171, 25897, 37553, 41971, 64061, 440249, 713507, 1089037, 1217159, 20691703]

約数ペア:

[(1, 20691703), (17, 1217159), (19, 1089037), (29, 713507), (47, 440249), (323, 64061), (493, 41971), (551, 37553), (799, 25897), (893, 23171), (1363, 15181), (2209, 9367)]