20005933929

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1123}}^1\times {\mathrm{8447}}^1$

素因数の和:9629

約数の個数: 32

約数和(自身を含む): 28866478080

約数和(自身を除く): 8860544151

約数列:

[1, 3, 19, 37, 57, 111, 703, 1123, 2109, 3369, 8447, 21337, 25341, 41551, 64011, 124653, 160493, 312539, 481479, 789469, 937617, 2368407, 5938241, 9485981, 17814723, 28457943, 180233639, 350981297, 540700917, 1052943891, 6668644643, 20005933929]

約数ペア:

[(1, 20005933929), (3, 6668644643), (19, 1052943891), (37, 540700917), (57, 350981297), (111, 180233639), (703, 28457943), (1123, 17814723), (2109, 9485981), (3369, 5938241), (8447, 2368407), (21337, 937617), (25341, 789469), (41551, 481479), (64011, 312539), (124653, 160493)]