20177868

素因数分解:

$2^2\times 3^1\times {\mathrm{751}}^1\times {\mathrm{2239}}^1$

素因数の和:2997

約数の個数: 24

約数和(自身を含む): 47165440

約数和(自身を除く): 26987572

約数列:

[1, 2, 3, 4, 6, 12, 751, 1502, 2239, 2253, 3004, 4478, 4506, 6717, 8956, 9012, 13434, 26868, 1681489, 3362978, 5044467, 6725956, 10088934, 20177868]

約数ペア:

[(1, 20177868), (2, 10088934), (3, 6725956), (4, 5044467), (6, 3362978), (12, 1681489), (751, 26868), (1502, 13434), (2239, 9012), (2253, 8956), (3004, 6717), (4478, 4506)]