20079843

素因数分解:

$3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{7529}}^1$

素因数の和:7666

約数の個数: 16

約数和(自身を含む): 30842880

約数和(自身を除く): 10763037

約数列:

[1, 3, 7, 21, 127, 381, 889, 2667, 7529, 22587, 52703, 158109, 956183, 2868549, 6693281, 20079843]

約数ペア:

[(1, 20079843), (3, 6693281), (7, 2868549), (21, 956183), (127, 158109), (381, 52703), (889, 22587), (2667, 7529)]