20180959804

素因数分解:

$2^2\times {\mathrm{97}}^1\times {\mathrm{52012783}}^1$

素因数の和:52012884

約数の個数: 12

約数和(自身を含む): 35680769824

約数和(自身を除く): 15499810020

約数列:

[1, 2, 4, 97, 194, 388, 52012783, 104025566, 208051132, 5045239951, 10090479902, 20180959804]

約数ペア:

[(1, 20180959804), (2, 10090479902), (4, 5045239951), (97, 208051132), (194, 104025566), (388, 52012783)]