20293807072

素因数分解:

$2^5\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1176589}}^1$

素因数の和:1176624

約数の個数: 72

約数和(自身を含む): 50701616280

約数和(自身を除く): 30407809208

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 77, 88, 98, 112, 154, 176, 196, 224, 308, 352, 392, 539, 616, 784, 1078, 1232, 1568, 2156, 2464, 4312, 8624, 17248, 1176589, 2353178, 4706356, 8236123, 9412712, 12942479, 16472246, 18825424, 25884958, 32944492, 37650848, 51769916, 57652861, 65888984, 90597353, 103539832, 115305722, 131777968, 181194706, 207079664, 230611444, 263555936, 362389412, 414159328, 461222888, 634181471, 724778824, 922445776, 1268362942, 1449557648, 1844891552, 2536725884, 2899115296, 5073451768, 10146903536, 20293807072]

約数ペア:

[(1, 20293807072), (2, 10146903536), (4, 5073451768), (7, 2899115296), (8, 2536725884), (11, 1844891552), (14, 1449557648), (16, 1268362942), (22, 922445776), (28, 724778824), (32, 634181471), (44, 461222888), (49, 414159328), (56, 362389412), (77, 263555936), (88, 230611444), (98, 207079664), (112, 181194706), (154, 131777968), (176, 115305722), (196, 103539832), (224, 90597353), (308, 65888984), (352, 57652861), (392, 51769916), (539, 37650848), (616, 32944492), (784, 25884958), (1078, 18825424), (1232, 16472246), (1568, 12942479), (2156, 9412712), (2464, 8236123), (4312, 4706356), (8624, 2353178), (17248, 1176589)]