20679270580

素因数分解:

$2^2\times 5^1\times {\mathrm{1847}}^1\times {\mathrm{559807}}^1$

素因数の和:561663

約数の個数: 24

約数和(自身を含む): 43450057728

約数和(自身を除く): 22770787148

約数列:

[1, 2, 4, 5, 10, 20, 1847, 3694, 7388, 9235, 18470, 36940, 559807, 1119614, 2239228, 2799035, 5598070, 11196140, 1033963529, 2067927058, 4135854116, 5169817645, 10339635290, 20679270580]

約数ペア:

[(1, 20679270580), (2, 10339635290), (4, 5169817645), (5, 4135854116), (10, 2067927058), (20, 1033963529), (1847, 11196140), (3694, 5598070), (7388, 2799035), (9235, 2239228), (18470, 1119614), (36940, 559807)]