20042442

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{2179}}^1$

素因数の和:2267

約数の個数: 48

約数和(自身を含む): 50331840

約数和(自身を除く): 30289398

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 73, 126, 146, 219, 438, 511, 657, 1022, 1314, 1533, 2179, 3066, 4358, 4599, 6537, 9198, 13074, 15253, 19611, 30506, 39222, 45759, 91518, 137277, 159067, 274554, 318134, 477201, 954402, 1113469, 1431603, 2226938, 2863206, 3340407, 6680814, 10021221, 20042442]

約数ペア:

[(1, 20042442), (2, 10021221), (3, 6680814), (6, 3340407), (7, 2863206), (9, 2226938), (14, 1431603), (18, 1113469), (21, 954402), (42, 477201), (63, 318134), (73, 274554), (126, 159067), (146, 137277), (219, 91518), (438, 45759), (511, 39222), (657, 30506), (1022, 19611), (1314, 15253), (1533, 13074), (2179, 9198), (3066, 6537), (4358, 4599)]