20249544

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{257}}^1$

素因数の和:347

約数の個数: 96

約数和(自身を含む): 60000480

約数和(自身を除く): 39750936

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 67, 84, 98, 134, 147, 168, 196, 201, 257, 268, 294, 392, 402, 469, 514, 536, 588, 771, 804, 938, 1028, 1176, 1407, 1542, 1608, 1799, 1876, 2056, 2814, 3084, 3283, 3598, 3752, 5397, 5628, 6168, 6566, 7196, 9849, 10794, 11256, 12593, 13132, 14392, 17219, 19698, 21588, 25186, 26264, 34438, 37779, 39396, 43176, 50372, 51657, 68876, 75558, 78792, 100744, 103314, 120533, 137752, 151116, 206628, 241066, 302232, 361599, 413256, 482132, 723198, 843731, 964264, 1446396, 1687462, 2531193, 2892792, 3374924, 5062386, 6749848, 10124772, 20249544]

約数ペア:

[(1, 20249544), (2, 10124772), (3, 6749848), (4, 5062386), (6, 3374924), (7, 2892792), (8, 2531193), (12, 1687462), (14, 1446396), (21, 964264), (24, 843731), (28, 723198), (42, 482132), (49, 413256), (56, 361599), (67, 302232), (84, 241066), (98, 206628), (134, 151116), (147, 137752), (168, 120533), (196, 103314), (201, 100744), (257, 78792), (268, 75558), (294, 68876), (392, 51657), (402, 50372), (469, 43176), (514, 39396), (536, 37779), (588, 34438), (771, 26264), (804, 25186), (938, 21588), (1028, 19698), (1176, 17219), (1407, 14392), (1542, 13132), (1608, 12593), (1799, 11256), (1876, 10794), (2056, 9849), (2814, 7196), (3084, 6566), (3283, 6168), (3598, 5628), (3752, 5397)]