20176347

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{1153}}^1$

素因数の和:1482

約数の個数: 16

約数和(自身を含む): 28434560

約数和(自身を除く): 8258213

約数列:

[1, 3, 19, 57, 307, 921, 1153, 3459, 5833, 17499, 21907, 65721, 353971, 1061913, 6725449, 20176347]

約数ペア:

[(1, 20176347), (3, 6725449), (19, 1061913), (57, 353971), (307, 65721), (921, 21907), (1153, 17499), (3459, 5833)]