20408935944

素因数分解:

$2^3\times 3^1\times {\mathrm{173}}^1\times {\mathrm{4915447}}^1$

素因数の和:4915629

約数の個数: 32

約数和(自身を含む): 51317277120

約数和(自身を除く): 30908341176

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 173, 346, 519, 692, 1038, 1384, 2076, 4152, 4915447, 9830894, 14746341, 19661788, 29492682, 39323576, 58985364, 117970728, 850372331, 1700744662, 2551116993, 3401489324, 5102233986, 6802978648, 10204467972, 20408935944]

約数ペア:

[(1, 20408935944), (2, 10204467972), (3, 6802978648), (4, 5102233986), (6, 3401489324), (8, 2551116993), (12, 1700744662), (24, 850372331), (173, 117970728), (346, 58985364), (519, 39323576), (692, 29492682), (1038, 19661788), (1384, 14746341), (2076, 9830894), (4152, 4915447)]