20704222

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{134443}}^1$

素因数の和:134463

約数の個数: 16

約数和(自身を含む): 38719872

約数和(自身を除く): 18015650

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 134443, 268886, 941101, 1478873, 1882202, 2957746, 10352111, 20704222]

約数ペア:

[(1, 20704222), (2, 10352111), (7, 2957746), (11, 1882202), (14, 1478873), (22, 941101), (77, 268886), (154, 134443)]