20112587726

素因数分解:

$2^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1\times {\mathrm{229}}^1$

素因数の和:479

約数の個数: 128

約数和(自身を含む): 39267072000

約数和(自身を除く): 19154484274

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 103, 113, 154, 206, 226, 229, 343, 458, 539, 686, 721, 791, 1078, 1133, 1243, 1442, 1582, 1603, 2266, 2486, 2519, 3206, 3773, 5038, 5047, 5537, 7546, 7931, 8701, 10094, 11074, 11221, 11639, 15862, 17402, 17633, 22442, 23278, 23587, 25877, 35266, 35329, 38759, 47174, 51754, 55517, 60907, 70658, 77518, 78547, 81473, 111034, 121814, 123431, 128029, 157094, 162946, 165109, 181139, 246862, 256058, 259457, 284647, 330218, 362278, 388619, 426349, 518914, 569294, 570311, 777238, 852698, 864017, 896203, 1140622, 1155763, 1267973, 1728034, 1792406, 1816199, 1992529, 2311526, 2535946, 2665331, 3632398, 3985058, 3992177, 5330662, 6273421, 7984354, 8090341, 8875811, 12546842, 12713393, 13947703, 16180682, 17751622, 18657317, 25426786, 27895406, 29318641, 37314634, 43913947, 58637282, 87827894, 88993751, 97633921, 130601219, 177987502, 195267842, 205230487, 261202438, 410460974, 914208533, 1436613409, 1828417066, 2873226818, 10056293863, 20112587726]

約数ペア:

[(1, 20112587726), (2, 10056293863), (7, 2873226818), (11, 1828417066), (14, 1436613409), (22, 914208533), (49, 410460974), (77, 261202438), (98, 205230487), (103, 195267842), (113, 177987502), (154, 130601219), (206, 97633921), (226, 88993751), (229, 87827894), (343, 58637282), (458, 43913947), (539, 37314634), (686, 29318641), (721, 27895406), (791, 25426786), (1078, 18657317), (1133, 17751622), (1243, 16180682), (1442, 13947703), (1582, 12713393), (1603, 12546842), (2266, 8875811), (2486, 8090341), (2519, 7984354), (3206, 6273421), (3773, 5330662), (5038, 3992177), (5047, 3985058), (5537, 3632398), (7546, 2665331), (7931, 2535946), (8701, 2311526), (10094, 1992529), (11074, 1816199), (11221, 1792406), (11639, 1728034), (15862, 1267973), (17402, 1155763), (17633, 1140622), (22442, 896203), (23278, 864017), (23587, 852698), (25877, 777238), (35266, 570311), (35329, 569294), (38759, 518914), (47174, 426349), (51754, 388619), (55517, 362278), (60907, 330218), (70658, 284647), (77518, 259457), (78547, 256058), (81473, 246862), (111034, 181139), (121814, 165109), (123431, 162946), (128029, 157094)]