20648474

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{134081}}^1$

素因数の和:134101

約数の個数: 16

約数和(自身を含む): 38615616

約数和(自身を除く): 17967142

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 134081, 268162, 938567, 1474891, 1877134, 2949782, 10324237, 20648474]

約数ペア:

[(1, 20648474), (2, 10324237), (7, 2949782), (11, 1877134), (14, 1474891), (22, 938567), (77, 268162), (154, 134081)]