20286156952

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{559649}}^1$

素因数の和:559875

約数の個数: 32

約数和(自身を含む): 39891852000

約数和(自身を除く): 19605695048

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 197, 394, 788, 1576, 4531, 9062, 18124, 36248, 559649, 1119298, 2238596, 4477192, 12871927, 25743854, 51487708, 102975416, 110250853, 220501706, 441003412, 882006824, 2535769619, 5071539238, 10143078476, 20286156952]

約数ペア:

[(1, 20286156952), (2, 10143078476), (4, 5071539238), (8, 2535769619), (23, 882006824), (46, 441003412), (92, 220501706), (184, 110250853), (197, 102975416), (394, 51487708), (788, 25743854), (1576, 12871927), (4531, 4477192), (9062, 2238596), (18124, 1119298), (36248, 559649)]