20136708488

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{12641}}^1$

素因数の和:12747

約数の個数: 96

約数和(自身を含む): 44011605960

約数和(自身を除く): 23874897472

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 53, 68, 104, 106, 136, 212, 221, 289, 424, 442, 578, 689, 884, 901, 1156, 1378, 1768, 1802, 2312, 2756, 3604, 3757, 5512, 7208, 7514, 11713, 12641, 15028, 15317, 23426, 25282, 30056, 30634, 46852, 50564, 61268, 93704, 101128, 122536, 164333, 199121, 214897, 328666, 398242, 429794, 657332, 669973, 796484, 859588, 1314664, 1339946, 1592968, 1719176, 2679892, 2793661, 3653249, 5359784, 5587322, 7306498, 8709649, 11174644, 11389541, 14612996, 17419298, 22349288, 22779082, 29225992, 34838596, 45558164, 47492237, 69677192, 91116328, 94984474, 148064033, 189968948, 193622197, 296128066, 379937896, 387244394, 592256132, 774488788, 1184512264, 1548977576, 2517088561, 5034177122, 10068354244, 20136708488]

約数ペア:

[(1, 20136708488), (2, 10068354244), (4, 5034177122), (8, 2517088561), (13, 1548977576), (17, 1184512264), (26, 774488788), (34, 592256132), (52, 387244394), (53, 379937896), (68, 296128066), (104, 193622197), (106, 189968948), (136, 148064033), (212, 94984474), (221, 91116328), (289, 69677192), (424, 47492237), (442, 45558164), (578, 34838596), (689, 29225992), (884, 22779082), (901, 22349288), (1156, 17419298), (1378, 14612996), (1768, 11389541), (1802, 11174644), (2312, 8709649), (2756, 7306498), (3604, 5587322), (3757, 5359784), (5512, 3653249), (7208, 2793661), (7514, 2679892), (11713, 1719176), (12641, 1592968), (15028, 1339946), (15317, 1314664), (23426, 859588), (25282, 796484), (30056, 669973), (30634, 657332), (46852, 429794), (50564, 398242), (61268, 328666), (93704, 214897), (101128, 199121), (122536, 164333)]