20107248

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:211

約数の個数: 120

約数和(自身を含む): 61746048

約数和(自身を除く): 41638800

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 83, 84, 98, 103, 112, 147, 166, 168, 196, 206, 249, 294, 309, 332, 336, 392, 412, 498, 581, 588, 618, 664, 721, 784, 824, 996, 1162, 1176, 1236, 1328, 1442, 1648, 1743, 1992, 2163, 2324, 2352, 2472, 2884, 3486, 3984, 4067, 4326, 4648, 4944, 5047, 5768, 6972, 8134, 8549, 8652, 9296, 10094, 11536, 12201, 13944, 15141, 16268, 17098, 17304, 20188, 24402, 25647, 27888, 30282, 32536, 34196, 34608, 40376, 48804, 51294, 59843, 60564, 65072, 68392, 80752, 97608, 102588, 119686, 121128, 136784, 179529, 195216, 205176, 239372, 242256, 359058, 410352, 418901, 478744, 718116, 837802, 957488, 1256703, 1436232, 1675604, 2513406, 2872464, 3351208, 5026812, 6702416, 10053624, 20107248]

約数ペア:

[(1, 20107248), (2, 10053624), (3, 6702416), (4, 5026812), (6, 3351208), (7, 2872464), (8, 2513406), (12, 1675604), (14, 1436232), (16, 1256703), (21, 957488), (24, 837802), (28, 718116), (42, 478744), (48, 418901), (49, 410352), (56, 359058), (83, 242256), (84, 239372), (98, 205176), (103, 195216), (112, 179529), (147, 136784), (166, 121128), (168, 119686), (196, 102588), (206, 97608), (249, 80752), (294, 68392), (309, 65072), (332, 60564), (336, 59843), (392, 51294), (412, 48804), (498, 40376), (581, 34608), (588, 34196), (618, 32536), (664, 30282), (721, 27888), (784, 25647), (824, 24402), (996, 20188), (1162, 17304), (1176, 17098), (1236, 16268), (1328, 15141), (1442, 13944), (1648, 12201), (1743, 11536), (1992, 10094), (2163, 9296), (2324, 8652), (2352, 8549), (2472, 8134), (2884, 6972), (3486, 5768), (3984, 5047), (4067, 4944), (4326, 4648)]