20124881414

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{27239}}^1$

素因数の和:27377

約数の個数: 48

約数和(自身を含む): 34432231680

約数和(自身を除く): 14307350266

約数列:

[1, 2, 11, 22, 43, 71, 86, 121, 142, 242, 473, 781, 946, 1562, 3053, 5203, 6106, 8591, 10406, 17182, 27239, 33583, 54478, 67166, 299629, 369413, 599258, 738826, 1171277, 1933969, 2342554, 3295919, 3867938, 6591838, 12884047, 21273659, 25768094, 42547318, 83160667, 141724517, 166321334, 234010249, 283449034, 468020498, 914767337, 1829534674, 10062440707, 20124881414]

約数ペア:

[(1, 20124881414), (2, 10062440707), (11, 1829534674), (22, 914767337), (43, 468020498), (71, 283449034), (86, 234010249), (121, 166321334), (142, 141724517), (242, 83160667), (473, 42547318), (781, 25768094), (946, 21273659), (1562, 12884047), (3053, 6591838), (5203, 3867938), (6106, 3295919), (8591, 2342554), (10406, 1933969), (17182, 1171277), (27239, 738826), (33583, 599258), (54478, 369413), (67166, 299629)]