20239035782

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{337}}^1\times {\mathrm{1949}}^1$

素因数の和:2397

約数の個数: 64

約数和(自身を含む): 36445593600

約数和(自身を除く): 16206557818

約数列:

[1, 2, 7, 14, 31, 62, 71, 142, 217, 337, 434, 497, 674, 994, 1949, 2201, 2359, 3898, 4402, 4718, 10447, 13643, 15407, 20894, 23927, 27286, 30814, 47854, 60419, 73129, 120838, 138379, 146258, 167489, 276758, 334978, 422933, 656813, 741737, 845866, 968653, 1313626, 1483474, 1937306, 4289749, 4597691, 5192159, 8579498, 9195382, 10384318, 20361203, 30028243, 40722406, 46633723, 60056486, 93267446, 142528421, 285056842, 326436061, 652872122, 1445645413, 2891290826, 10119517891, 20239035782]

約数ペア:

[(1, 20239035782), (2, 10119517891), (7, 2891290826), (14, 1445645413), (31, 652872122), (62, 326436061), (71, 285056842), (142, 142528421), (217, 93267446), (337, 60056486), (434, 46633723), (497, 40722406), (674, 30028243), (994, 20361203), (1949, 10384318), (2201, 9195382), (2359, 8579498), (3898, 5192159), (4402, 4597691), (4718, 4289749), (10447, 1937306), (13643, 1483474), (15407, 1313626), (20894, 968653), (23927, 845866), (27286, 741737), (30814, 656813), (47854, 422933), (60419, 334978), (73129, 276758), (120838, 167489), (138379, 146258)]