19900996863

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{293}}^1\times {\mathrm{709}}^1\times {\mathrm{2903}}^1$

素因数の和:3919

約数の個数: 32

約数和(自身を含む): 29096686080

約数和(自身を除く): 9195689217

約数列:

[1, 3, 11, 33, 293, 709, 879, 2127, 2903, 3223, 7799, 8709, 9669, 23397, 31933, 95799, 207737, 623211, 850579, 2058227, 2285107, 2551737, 6174681, 6855321, 9356369, 22640497, 28069107, 67921491, 603060511, 1809181533, 6633665621, 19900996863]

約数ペア:

[(1, 19900996863), (3, 6633665621), (11, 1809181533), (33, 603060511), (293, 67921491), (709, 28069107), (879, 22640497), (2127, 9356369), (2903, 6855321), (3223, 6174681), (7799, 2551737), (8709, 2285107), (9669, 2058227), (23397, 850579), (31933, 623211), (95799, 207737)]