20083670032

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{257}}^1\times {\mathrm{68791}}^1$

素因数の和:69127

約数の個数: 40

約数和(自身を含む): 39614285952

約数和(自身を除く): 19530615920

約数列:

[1, 2, 4, 8, 16, 71, 142, 257, 284, 514, 568, 1028, 1136, 2056, 4112, 18247, 36494, 68791, 72988, 137582, 145976, 275164, 291952, 550328, 1100656, 4884161, 9768322, 17679287, 19536644, 35358574, 39073288, 70717148, 78146576, 141434296, 282868592, 1255229377, 2510458754, 5020917508, 10041835016, 20083670032]

約数ペア:

[(1, 20083670032), (2, 10041835016), (4, 5020917508), (8, 2510458754), (16, 1255229377), (71, 282868592), (142, 141434296), (257, 78146576), (284, 70717148), (514, 39073288), (568, 35358574), (1028, 19536644), (1136, 17679287), (2056, 9768322), (4112, 4884161), (18247, 1100656), (36494, 550328), (68791, 291952), (72988, 275164), (137582, 145976)]