20187054958

素因数分解:

$2^1\times 7^1\times {\mathrm{2731}}^1\times {\mathrm{527987}}^1$

素因数の和:530727

約数の個数: 16

約数和(自身を含む): 34619117184

約数和(自身を除く): 14432062226

約数列:

[1, 2, 7, 14, 2731, 5462, 19117, 38234, 527987, 1055974, 3695909, 7391818, 1441932497, 2883864994, 10093527479, 20187054958]

約数ペア:

[(1, 20187054958), (2, 10093527479), (7, 2883864994), (14, 1441932497), (2731, 7391818), (5462, 3695909), (19117, 1055974), (38234, 527987)]