20580204

素因数分解:

$2^2\times 3^1\times {\mathrm{947}}^1\times {\mathrm{1811}}^1$

素因数の和:2765

約数の個数: 24

約数和(自身を含む): 48097728

約数和(自身を除く): 27517524

約数列:

[1, 2, 3, 4, 6, 12, 947, 1811, 1894, 2841, 3622, 3788, 5433, 5682, 7244, 10866, 11364, 21732, 1715017, 3430034, 5145051, 6860068, 10290102, 20580204]

約数ペア:

[(1, 20580204), (2, 10290102), (3, 6860068), (4, 5145051), (6, 3430034), (12, 1715017), (947, 21732), (1811, 11364), (1894, 10866), (2841, 7244), (3622, 5682), (3788, 5433)]