20778867782

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{4221631}}^1$

素因数の和:4221763

約数の個数: 16

約数和(自身を含む): 32827410432

約数和(自身を除く): 12048542650

約数列:

[1, 2, 23, 46, 107, 214, 2461, 4922, 4221631, 8443262, 97097513, 194195026, 451714517, 903429034, 10389433891, 20778867782]

約数ペア:

[(1, 20778867782), (2, 10389433891), (23, 903429034), (46, 451714517), (107, 194195026), (214, 97097513), (2461, 8443262), (4922, 4221631)]