20288568660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{338142811}}^1$

素因数の和:338142823

約数の個数: 24

約数和(自身を含む): 56807992416

約数和(自身を除く): 36519423756

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 338142811, 676285622, 1014428433, 1352571244, 1690714055, 2028856866, 3381428110, 4057713732, 5072142165, 6762856220, 10144284330, 20288568660]

約数ペア:

[(1, 20288568660), (2, 10144284330), (3, 6762856220), (4, 5072142165), (5, 4057713732), (6, 3381428110), (10, 2028856866), (12, 1690714055), (15, 1352571244), (20, 1014428433), (30, 676285622), (60, 338142811)]