20652025681

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1\times {\mathrm{3823}}^1$

素因数の和:4141

約数の個数: 32

約数和(自身を含む): 24519610368

約数和(自身を除く): 3867584687

約数列:

[1, 7, 43, 131, 137, 301, 917, 959, 3823, 5633, 5891, 17947, 26761, 39431, 41237, 125629, 164389, 500813, 523751, 771721, 1150723, 3505691, 3666257, 5402047, 21534959, 22521293, 68611381, 150744713, 157649051, 480279667, 2950289383, 20652025681]

約数ペア:

[(1, 20652025681), (7, 2950289383), (43, 480279667), (131, 157649051), (137, 150744713), (301, 68611381), (917, 22521293), (959, 21534959), (3823, 5402047), (5633, 3666257), (5891, 3505691), (17947, 1150723), (26761, 771721), (39431, 523751), (41237, 500813), (125629, 164389)]