20424558

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{4019}}^1$

素因数の和:4053

約数の個数: 48

約数和(自身を含む): 51327360

約数和(自身を除く): 30902802

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 121, 154, 231, 242, 363, 462, 726, 847, 1694, 2541, 4019, 5082, 8038, 12057, 24114, 28133, 44209, 56266, 84399, 88418, 132627, 168798, 265254, 309463, 486299, 618926, 928389, 972598, 1458897, 1856778, 2917794, 3404093, 6808186, 10212279, 20424558]

約数ペア:

[(1, 20424558), (2, 10212279), (3, 6808186), (6, 3404093), (7, 2917794), (11, 1856778), (14, 1458897), (21, 972598), (22, 928389), (33, 618926), (42, 486299), (66, 309463), (77, 265254), (121, 168798), (154, 132627), (231, 88418), (242, 84399), (363, 56266), (462, 44209), (726, 28133), (847, 24114), (1694, 12057), (2541, 8038), (4019, 5082)]