20402932

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{20161}}^1$

素因数の和:20199

約数の個数: 24

約数和(自身を含む): 40646592

約数和(自身を除く): 20243660

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 506, 1012, 20161, 40322, 80644, 221771, 443542, 463703, 887084, 927406, 1854812, 5100733, 10201466, 20402932]

約数ペア:

[(1, 20402932), (2, 10201466), (4, 5100733), (11, 1854812), (22, 927406), (23, 887084), (44, 463703), (46, 443542), (92, 221771), (253, 80644), (506, 40322), (1012, 20161)]