20055041

素因数分解:

${\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:280

約数の個数: 16

約数和(自身を含む): 21337344

約数和(自身を除く): 1282303

約数列:

[1, 47, 53, 83, 97, 2491, 3901, 4399, 4559, 5141, 8051, 206753, 241627, 378397, 426703, 20055041]

約数ペア:

[(1, 20055041), (47, 426703), (53, 378397), (83, 241627), (97, 206753), (2491, 8051), (3901, 5141), (4399, 4559)]