20758317

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{1171}}^1$

素因数の和:1504

約数の個数: 16

約数和(自身を含む): 29253120

約数和(自身を除く): 8494803

約数列:

[1, 3, 19, 57, 311, 933, 1171, 3513, 5909, 17727, 22249, 66747, 364181, 1092543, 6919439, 20758317]

約数ペア:

[(1, 20758317), (3, 6919439), (19, 1092543), (57, 364181), (311, 66747), (933, 22249), (1171, 17727), (3513, 5909)]