20192950

素因数分解:

$2^1\times 5^2\times {\mathrm{251}}^1\times {\mathrm{1609}}^1$

素因数の和:1872

約数の個数: 24

約数和(自身を含む): 37731960

約数和(自身を除く): 17539010

約数列:

[1, 2, 5, 10, 25, 50, 251, 502, 1255, 1609, 2510, 3218, 6275, 8045, 12550, 16090, 40225, 80450, 403859, 807718, 2019295, 4038590, 10096475, 20192950]

約数ペア:

[(1, 20192950), (2, 10096475), (5, 4038590), (10, 2019295), (25, 807718), (50, 403859), (251, 80450), (502, 40225), (1255, 16090), (1609, 12550), (2510, 8045), (3218, 6275)]