20806613198

素因数分解:

$2^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{709}}^1\times {\mathrm{10861}}^1$

素因数の和:11772

約数の個数: 32

約数和(自身を含む): 35907165120

約数和(自身を除く): 15100551922

約数列:

[1, 2, 7, 14, 193, 386, 709, 1351, 1418, 2702, 4963, 9926, 10861, 21722, 76027, 136837, 152054, 273674, 957859, 1915718, 2096173, 4192346, 7700449, 14673211, 15400898, 29346422, 53903143, 107806286, 1486186657, 2972373314, 10403306599, 20806613198]

約数ペア:

[(1, 20806613198), (2, 10403306599), (7, 2972373314), (14, 1486186657), (193, 107806286), (386, 53903143), (709, 29346422), (1351, 15400898), (1418, 14673211), (2702, 7700449), (4963, 4192346), (9926, 2096173), (10861, 1915718), (21722, 957859), (76027, 273674), (136837, 152054)]