20176431

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{727}}^1$

素因数の和:799

約数の個数: 24

約数和(自身を含む): 30436224

約数和(自身を除く): 10259793

約数列:

[1, 3, 11, 29, 33, 87, 319, 727, 841, 957, 2181, 2523, 7997, 9251, 21083, 23991, 27753, 63249, 231913, 611407, 695739, 1834221, 6725477, 20176431]

約数ペア:

[(1, 20176431), (3, 6725477), (11, 1834221), (29, 695739), (33, 611407), (87, 231913), (319, 63249), (727, 27753), (841, 23991), (957, 21083), (2181, 9251), (2523, 7997)]