20071884

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{5557}}^1$

素因数の和:5614

約数の個数: 48

約数和(自身を含む): 54779648

約数和(自身を除く): 34707764

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 84, 86, 129, 172, 258, 301, 516, 602, 903, 1204, 1806, 3612, 5557, 11114, 16671, 22228, 33342, 38899, 66684, 77798, 116697, 155596, 233394, 238951, 466788, 477902, 716853, 955804, 1433706, 1672657, 2867412, 3345314, 5017971, 6690628, 10035942, 20071884]

約数ペア:

[(1, 20071884), (2, 10035942), (3, 6690628), (4, 5017971), (6, 3345314), (7, 2867412), (12, 1672657), (14, 1433706), (21, 955804), (28, 716853), (42, 477902), (43, 466788), (84, 238951), (86, 233394), (129, 155596), (172, 116697), (258, 77798), (301, 66684), (516, 38899), (602, 33342), (903, 22228), (1204, 16671), (1806, 11114), (3612, 5557)]