20128049893

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{1560193}}^1$

素因数の和:1560316

約数の個数: 16

約数和(自身を含む): 24463841920

約数和(自身を除く): 4335792027

約数列:

[1, 7, 19, 97, 133, 679, 1843, 12901, 1560193, 10921351, 29643667, 151338721, 207505669, 1059371047, 2875435699, 20128049893]

約数ペア:

[(1, 20128049893), (7, 2875435699), (19, 1059371047), (97, 207505669), (133, 151338721), (679, 29643667), (1843, 10921351), (12901, 1560193)]