20169109919

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4891853}}^1$

素因数の和:4891910

約数の個数: 16

約数和(自身を含む): 25046292480

約数和(自身を除く): 4877182561

約数列:

[1, 7, 19, 31, 133, 217, 589, 4123, 4891853, 34242971, 92945207, 151647443, 650616449, 1061532101, 2881301417, 20169109919]

約数ペア:

[(1, 20169109919), (7, 2881301417), (19, 1061532101), (31, 650616449), (133, 151647443), (217, 92945207), (589, 34242971), (4123, 4891853)]