20738892

素因数分解:

$2^2\times 3^1\times {\mathrm{811}}^1\times {\mathrm{2131}}^1$

素因数の和:2949

約数の個数: 24

約数和(自身を含む): 48473152

約数和(自身を除く): 27734260

約数列:

[1, 2, 3, 4, 6, 12, 811, 1622, 2131, 2433, 3244, 4262, 4866, 6393, 8524, 9732, 12786, 25572, 1728241, 3456482, 5184723, 6912964, 10369446, 20738892]

約数ペア:

[(1, 20738892), (2, 10369446), (3, 6912964), (4, 5184723), (6, 3456482), (12, 1728241), (811, 25572), (1622, 12786), (2131, 9732), (2433, 8524), (3244, 6393), (4262, 4866)]