20004191259

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{4038803}}^1$

素因数の和:4038946

約数の個数: 16

約数和(自身を含む): 28950147072

約数和(自身を除く): 8945955813

約数列:

[1, 3, 13, 39, 127, 381, 1651, 4953, 4038803, 12116409, 52504439, 157513317, 512927981, 1538783943, 6668063753, 20004191259]

約数ペア:

[(1, 20004191259), (3, 6668063753), (13, 1538783943), (39, 512927981), (127, 157513317), (381, 52504439), (1651, 12116409), (4953, 4038803)]