20216742025

素因数分解:

$5^2\times {\mathrm{131}}^1\times {\mathrm{6173051}}^1$

素因数の和:6173192

約数の個数: 12

約数和(自身を含む): 25260128784

約数和(自身を除く): 5043386759

約数列:

[1, 5, 25, 131, 655, 3275, 6173051, 30865255, 154326275, 808669681, 4043348405, 20216742025]

約数ペア:

[(1, 20216742025), (5, 4043348405), (25, 808669681), (131, 154326275), (655, 30865255), (3275, 6173051)]