20168766906

素因数分解:

$2^1\times 3^1\times {\mathrm{4639}}^1\times {\mathrm{724609}}^1$

素因数の和:729253

約数の個数: 16

約数和(自身を含む): 40346284800

約数和(自身を除く): 20177517894

約数列:

[1, 2, 3, 6, 4639, 9278, 13917, 27834, 724609, 1449218, 2173827, 4347654, 3361461151, 6722922302, 10084383453, 20168766906]

約数ペア:

[(1, 20168766906), (2, 10084383453), (3, 6722922302), (6, 3361461151), (4639, 4347654), (9278, 2173827), (13917, 1449218), (27834, 724609)]