20266656316

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{695111}}^1$

素因数の和:695349

約数の個数: 24

約数和(自身を含む): 36610158816

約数和(自身を除く): 16343502500

約数列:

[1, 2, 4, 37, 74, 148, 197, 394, 788, 7289, 14578, 29156, 695111, 1390222, 2780444, 25719107, 51438214, 102876428, 136936867, 273873734, 547747468, 5066664079, 10133328158, 20266656316]

約数ペア:

[(1, 20266656316), (2, 10133328158), (4, 5066664079), (37, 547747468), (74, 273873734), (148, 136936867), (197, 102876428), (394, 51438214), (788, 25719107), (7289, 2780444), (14578, 1390222), (29156, 695111)]