20049238

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{39623}}^1$

素因数の和:39659

約数の個数: 16

約数和(自身を含む): 34235136

約数和(自身を除く): 14185898

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 39623, 79246, 435853, 871706, 911329, 1822658, 10024619, 20049238]

約数ペア:

[(1, 20049238), (2, 10024619), (11, 1822658), (22, 911329), (23, 871706), (46, 435853), (253, 79246), (506, 39623)]