20793748

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{2861}}^1$

素因数の和:2967

約数の個数: 24

約数和(自身を含む): 38465280

約数和(自身を除く): 17671532

約数列:

[1, 2, 4, 23, 46, 79, 92, 158, 316, 1817, 2861, 3634, 5722, 7268, 11444, 65803, 131606, 226019, 263212, 452038, 904076, 5198437, 10396874, 20793748]

約数ペア:

[(1, 20793748), (2, 10396874), (4, 5198437), (23, 904076), (46, 452038), (79, 263212), (92, 226019), (158, 131606), (316, 65803), (1817, 11444), (2861, 7268), (3634, 5722)]