20043212

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31123}}^1$

素因数の和:31157

約数の個数: 24

約数和(自身を含む): 41830656

約数和(自身を除く): 21787444

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 31123, 62246, 124492, 217861, 435722, 715829, 871444, 1431658, 2863316, 5010803, 10021606, 20043212]

約数ペア:

[(1, 20043212), (2, 10021606), (4, 5010803), (7, 2863316), (14, 1431658), (23, 871444), (28, 715829), (46, 435722), (92, 217861), (161, 124492), (322, 62246), (644, 31123)]