20802084

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{953}}^1$

素因数の和:1084

約数の個数: 48

約数和(自身を含む): 51928128

約数和(自身を除く): 31126044

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 107, 204, 214, 321, 428, 642, 953, 1284, 1819, 1906, 2859, 3638, 3812, 5457, 5718, 7276, 10914, 11436, 16201, 21828, 32402, 48603, 64804, 97206, 101971, 194412, 203942, 305913, 407884, 611826, 1223652, 1733507, 3467014, 5200521, 6934028, 10401042, 20802084]

約数ペア:

[(1, 20802084), (2, 10401042), (3, 6934028), (4, 5200521), (6, 3467014), (12, 1733507), (17, 1223652), (34, 611826), (51, 407884), (68, 305913), (102, 203942), (107, 194412), (204, 101971), (214, 97206), (321, 64804), (428, 48603), (642, 32402), (953, 21828), (1284, 16201), (1819, 11436), (1906, 10914), (2859, 7276), (3638, 5718), (3812, 5457)]