20670162184

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{311}}^1\times {\mathrm{32077}}^1$

素因数の和:32438

約数の個数: 64

約数和(自身を含む): 45638012160

約数和(自身を除く): 24967849976

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 148, 259, 296, 311, 518, 622, 1036, 1244, 2072, 2177, 2488, 4354, 8708, 11507, 17416, 23014, 32077, 46028, 64154, 80549, 92056, 128308, 161098, 224539, 256616, 322196, 449078, 644392, 898156, 1186849, 1796312, 2373698, 4747396, 8307943, 9494792, 9975947, 16615886, 19951894, 33231772, 39903788, 66463544, 69831629, 79807576, 139663258, 279326516, 369110039, 558653032, 738220078, 1476440156, 2583770273, 2952880312, 5167540546, 10335081092, 20670162184]

約数ペア:

[(1, 20670162184), (2, 10335081092), (4, 5167540546), (7, 2952880312), (8, 2583770273), (14, 1476440156), (28, 738220078), (37, 558653032), (56, 369110039), (74, 279326516), (148, 139663258), (259, 79807576), (296, 69831629), (311, 66463544), (518, 39903788), (622, 33231772), (1036, 19951894), (1244, 16615886), (2072, 9975947), (2177, 9494792), (2488, 8307943), (4354, 4747396), (8708, 2373698), (11507, 1796312), (17416, 1186849), (23014, 898156), (32077, 644392), (46028, 449078), (64154, 322196), (80549, 256616), (92056, 224539), (128308, 161098)]