20166782

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{223}}^1\times {\mathrm{439}}^1$

素因数の和:767

約数の個数: 16

約数和(自身を含む): 30750720

約数和(自身を除く): 10583938

約数列:

[1, 2, 103, 206, 223, 439, 446, 878, 22969, 45217, 45938, 90434, 97897, 195794, 10083391, 20166782]

約数ペア:

[(1, 20166782), (2, 10083391), (103, 195794), (206, 97897), (223, 90434), (439, 45938), (446, 45217), (878, 22969)]