20875699

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{379}}^1$

素因数の和:634

約数の個数: 16

約数和(自身を含む): 23833600

約数和(自身を除く): 2957901

約数列:

[1, 13, 19, 223, 247, 379, 2899, 4237, 4927, 7201, 55081, 84517, 93613, 1098721, 1605823, 20875699]

約数ペア:

[(1, 20875699), (13, 1605823), (19, 1098721), (223, 93613), (247, 84517), (379, 55081), (2899, 7201), (4237, 4927)]