20646642

素因数分解:

$2^1\times 3^1\times {\mathrm{337}}^1\times {\mathrm{10211}}^1$

素因数の和:10553

約数の個数: 16

約数和(自身を含む): 41419872

約数和(自身を除く): 20773230

約数列:

[1, 2, 3, 6, 337, 674, 1011, 2022, 10211, 20422, 30633, 61266, 3441107, 6882214, 10323321, 20646642]

約数ペア:

[(1, 20646642), (2, 10323321), (3, 6882214), (6, 3441107), (337, 61266), (674, 30633), (1011, 20422), (2022, 10211)]