20187628858

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{3565459}}^1$

素因数の和:3565629

約数の個数: 16

約数和(自身を含む): 32089140000

約数和(自身を除く): 11901511142

約数列:

[1, 2, 19, 38, 149, 298, 2831, 5662, 3565459, 7130918, 67743721, 135487442, 531253391, 1062506782, 10093814429, 20187628858]

約数ペア:

[(1, 20187628858), (2, 10093814429), (19, 1062506782), (38, 531253391), (149, 135487442), (298, 67743721), (2831, 7130918), (5662, 3565459)]