20526168

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{65789}}^1$

素因数の和:65811

約数の個数: 32

約数和(自身を含む): 55263600

約数和(自身を除く): 34737432

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 65789, 131578, 197367, 263156, 394734, 526312, 789468, 855257, 1578936, 1710514, 2565771, 3421028, 5131542, 6842056, 10263084, 20526168]

約数ペア:

[(1, 20526168), (2, 10263084), (3, 6842056), (4, 5131542), (6, 3421028), (8, 2565771), (12, 1710514), (13, 1578936), (24, 855257), (26, 789468), (39, 526312), (52, 394734), (78, 263156), (104, 197367), (156, 131578), (312, 65789)]