16205478

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{117431}}^1$

素因数の和:117459

約数の個数: 16

約数和(自身を含む): 33820416

約数和(自身を除く): 17614938

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 117431, 234862, 352293, 704586, 2700913, 5401826, 8102739, 16205478]

約数ペア:

[(1, 16205478), (2, 8102739), (3, 5401826), (6, 2700913), (23, 704586), (46, 352293), (69, 234862), (138, 117431)]