20565118112

素因数分解:

$2^5\times 7^2\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{6661}}^1$

素因数の和:6875

約数の個数: 144

約数和(自身を含む): 51674202720

約数和(自身を除く): 31109084608

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 77, 88, 98, 112, 154, 176, 179, 196, 224, 308, 352, 358, 392, 539, 616, 716, 784, 1078, 1232, 1253, 1432, 1568, 1969, 2156, 2464, 2506, 2864, 3938, 4312, 5012, 5728, 6661, 7876, 8624, 8771, 10024, 13322, 13783, 15752, 17248, 17542, 20048, 26644, 27566, 31504, 35084, 40096, 46627, 53288, 55132, 63008, 70168, 73271, 93254, 96481, 106576, 110264, 140336, 146542, 186508, 192962, 213152, 220528, 280672, 293084, 326389, 373016, 385924, 441056, 512897, 586168, 652778, 746032, 771848, 1025794, 1172336, 1192319, 1305556, 1492064, 1543696, 2051588, 2344672, 2384638, 2611112, 3087392, 3590279, 4103176, 4769276, 5222224, 7180558, 8206352, 8346233, 9538552, 10444448, 13115509, 14361116, 16412704, 16692466, 19077104, 26231018, 28722232, 33384932, 38154208, 52462036, 57444464, 58423631, 66769864, 91808563, 104924072, 114888928, 116847262, 133539728, 183617126, 209848144, 233694524, 267079456, 367234252, 419696288, 467389048, 642659941, 734468504, 934778096, 1285319882, 1468937008, 1869556192, 2570639764, 2937874016, 5141279528, 10282559056, 20565118112]

約数ペア:

[(1, 20565118112), (2, 10282559056), (4, 5141279528), (7, 2937874016), (8, 2570639764), (11, 1869556192), (14, 1468937008), (16, 1285319882), (22, 934778096), (28, 734468504), (32, 642659941), (44, 467389048), (49, 419696288), (56, 367234252), (77, 267079456), (88, 233694524), (98, 209848144), (112, 183617126), (154, 133539728), (176, 116847262), (179, 114888928), (196, 104924072), (224, 91808563), (308, 66769864), (352, 58423631), (358, 57444464), (392, 52462036), (539, 38154208), (616, 33384932), (716, 28722232), (784, 26231018), (1078, 19077104), (1232, 16692466), (1253, 16412704), (1432, 14361116), (1568, 13115509), (1969, 10444448), (2156, 9538552), (2464, 8346233), (2506, 8206352), (2864, 7180558), (3938, 5222224), (4312, 4769276), (5012, 4103176), (5728, 3590279), (6661, 3087392), (7876, 2611112), (8624, 2384638), (8771, 2344672), (10024, 2051588), (13322, 1543696), (13783, 1492064), (15752, 1305556), (17248, 1192319), (17542, 1172336), (20048, 1025794), (26644, 771848), (27566, 746032), (31504, 652778), (35084, 586168), (40096, 512897), (46627, 441056), (53288, 385924), (55132, 373016), (63008, 326389), (70168, 293084), (73271, 280672), (93254, 220528), (96481, 213152), (106576, 192962), (110264, 186508), (140336, 146542)]