20201005191

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{3118883}}^1$

素因数の和:3119030

約数の個数: 16

約数和(自身を含む): 28743634944

約数和(自身を除く): 8542629753

約数列:

[1, 3, 17, 51, 127, 381, 2159, 6477, 3118883, 9356649, 53021011, 159063033, 396098141, 1188294423, 6733668397, 20201005191]

約数ペア:

[(1, 20201005191), (3, 6733668397), (17, 1188294423), (51, 396098141), (127, 159063033), (381, 53021011), (2159, 9356649), (6477, 3118883)]