20833857

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{12379}}^1$

素因数の和:12413

約数の個数: 24

約数和(自身を含む): 34763040

約数和(自身を除く): 13929183

約数列:

[1, 3, 9, 11, 17, 33, 51, 99, 153, 187, 561, 1683, 12379, 37137, 111411, 136169, 210443, 408507, 631329, 1225521, 1893987, 2314873, 6944619, 20833857]

約数ペア:

[(1, 20833857), (3, 6944619), (9, 2314873), (11, 1893987), (17, 1225521), (33, 631329), (51, 408507), (99, 210443), (153, 136169), (187, 111411), (561, 37137), (1683, 12379)]