16720942

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{16361}}^1$

素因数の和:16443

約数の個数: 16

約数和(自身を含む): 29058912

約数和(自身を除く): 12337970

約数列:

[1, 2, 7, 14, 73, 146, 511, 1022, 16361, 32722, 114527, 229054, 1194353, 2388706, 8360471, 16720942]

約数ペア:

[(1, 16720942), (2, 8360471), (7, 2388706), (14, 1194353), (73, 229054), (146, 114527), (511, 32722), (1022, 16361)]