20183764587

素因数分解:

$3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{1063}}^1\times {\mathrm{3491}}^1$

素因数の和:4608

約数の個数: 48

約数和(自身を含む): 32190988032

約数和(自身を除く): 12007223445

約数列:

[1, 3, 7, 21, 37, 49, 111, 147, 259, 777, 1063, 1813, 3189, 3491, 5439, 7441, 10473, 22323, 24437, 39331, 52087, 73311, 117993, 129167, 156261, 171059, 275317, 387501, 513177, 825951, 904169, 1927219, 2712507, 3710933, 5781657, 6329183, 11132799, 18987549, 25976531, 77929593, 137304521, 181835717, 411913563, 545507151, 961131647, 2883394941, 6727921529, 20183764587]

約数ペア:

[(1, 20183764587), (3, 6727921529), (7, 2883394941), (21, 961131647), (37, 545507151), (49, 411913563), (111, 181835717), (147, 137304521), (259, 77929593), (777, 25976531), (1063, 18987549), (1813, 11132799), (3189, 6329183), (3491, 5781657), (5439, 3710933), (7441, 2712507), (10473, 1927219), (22323, 904169), (24437, 825951), (39331, 513177), (52087, 387501), (73311, 275317), (117993, 171059), (129167, 156261)]