20413896

素因数分解:

$2^3\times 3^1\times {\mathrm{293}}^1\times {\mathrm{2903}}^1$

素因数の和:3205

約数の個数: 32

約数和(自身を含む): 51226560

約数和(自身を除く): 30812664

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 293, 586, 879, 1172, 1758, 2344, 2903, 3516, 5806, 7032, 8709, 11612, 17418, 23224, 34836, 69672, 850579, 1701158, 2551737, 3402316, 5103474, 6804632, 10206948, 20413896]

約数ペア:

[(1, 20413896), (2, 10206948), (3, 6804632), (4, 5103474), (6, 3402316), (8, 2551737), (12, 1701158), (24, 850579), (293, 69672), (586, 34836), (879, 23224), (1172, 17418), (1758, 11612), (2344, 8709), (2903, 7032), (3516, 5806)]