20216172592

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3593}}^1\times {\mathrm{4567}}^1$

素因数の和:8186

約数の個数: 80

約数和(自身を含む): 48858158592

約数和(自身を除く): 28641986000

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 1232, 3593, 4567, 7186, 9134, 14372, 18268, 25151, 28744, 31969, 36536, 39523, 50237, 50302, 57488, 63938, 73072, 79046, 100474, 100604, 127876, 158092, 200948, 201208, 255752, 276661, 316184, 351659, 401896, 402416, 511504, 553322, 632368, 703318, 803792, 1106644, 1406636, 2213288, 2813272, 4426576, 5626544, 16409231, 32818462, 65636924, 114864617, 131273848, 180501541, 229729234, 262547696, 361003082, 459458468, 722006164, 918916936, 1263510787, 1444012328, 1837833872, 2527021574, 2888024656, 5054043148, 10108086296, 20216172592]

約数ペア:

[(1, 20216172592), (2, 10108086296), (4, 5054043148), (7, 2888024656), (8, 2527021574), (11, 1837833872), (14, 1444012328), (16, 1263510787), (22, 918916936), (28, 722006164), (44, 459458468), (56, 361003082), (77, 262547696), (88, 229729234), (112, 180501541), (154, 131273848), (176, 114864617), (308, 65636924), (616, 32818462), (1232, 16409231), (3593, 5626544), (4567, 4426576), (7186, 2813272), (9134, 2213288), (14372, 1406636), (18268, 1106644), (25151, 803792), (28744, 703318), (31969, 632368), (36536, 553322), (39523, 511504), (50237, 402416), (50302, 401896), (57488, 351659), (63938, 316184), (73072, 276661), (79046, 255752), (100474, 201208), (100604, 200948), (127876, 158092)]