20873352

素因数分解:

$2^3\times 3^1\times {\mathrm{139}}^1\times {\mathrm{6257}}^1$

素因数の和:6405

約数の個数: 32

約数和(自身を含む): 52567200

約数和(自身を除く): 31693848

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 139, 278, 417, 556, 834, 1112, 1668, 3336, 6257, 12514, 18771, 25028, 37542, 50056, 75084, 150168, 869723, 1739446, 2609169, 3478892, 5218338, 6957784, 10436676, 20873352]

約数ペア:

[(1, 20873352), (2, 10436676), (3, 6957784), (4, 5218338), (6, 3478892), (8, 2609169), (12, 1739446), (24, 869723), (139, 150168), (278, 75084), (417, 50056), (556, 37542), (834, 25028), (1112, 18771), (1668, 12514), (3336, 6257)]