20053790

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{69151}}^1$

素因数の和:69187

約数の個数: 16

約数和(自身を含む): 37342080

約数和(自身を除く): 17288290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 69151, 138302, 345755, 691510, 2005379, 4010758, 10026895, 20053790]

約数ペア:

[(1, 20053790), (2, 10026895), (5, 4010758), (10, 2005379), (29, 691510), (58, 345755), (145, 138302), (290, 69151)]