20161749328

素因数分解:

$2^4\times 7^2\times {\mathrm{37}}^1\times {\mathrm{347}}^1\times {\mathrm{2003}}^1$

素因数の和:2409

約数の個数: 120

約数和(自身を含む): 46827083232

約数和(自身を除く): 26665333904

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 49, 56, 74, 98, 112, 148, 196, 259, 296, 347, 392, 518, 592, 694, 784, 1036, 1388, 1813, 2003, 2072, 2429, 2776, 3626, 4006, 4144, 4858, 5552, 7252, 8012, 9716, 12839, 14021, 14504, 16024, 17003, 19432, 25678, 28042, 29008, 32048, 34006, 38864, 51356, 56084, 68012, 74111, 89873, 98147, 102712, 112168, 136024, 148222, 179746, 196294, 205424, 224336, 272048, 296444, 359492, 392588, 518777, 592888, 629111, 695041, 718984, 785176, 1037554, 1185776, 1258222, 1390082, 1437968, 1570352, 2075108, 2516444, 2780164, 3631439, 4150216, 4865287, 5032888, 5560328, 7262878, 8300432, 9730574, 10065776, 11120656, 14525756, 19461148, 25716517, 29051512, 34057009, 38922296, 51433034, 58103024, 68114018, 77844592, 102866068, 136228036, 180015619, 205732136, 272456072, 360031238, 411464272, 544912144, 720062476, 1260109333, 1440124952, 2520218666, 2880249904, 5040437332, 10080874664, 20161749328]

約数ペア:

[(1, 20161749328), (2, 10080874664), (4, 5040437332), (7, 2880249904), (8, 2520218666), (14, 1440124952), (16, 1260109333), (28, 720062476), (37, 544912144), (49, 411464272), (56, 360031238), (74, 272456072), (98, 205732136), (112, 180015619), (148, 136228036), (196, 102866068), (259, 77844592), (296, 68114018), (347, 58103024), (392, 51433034), (518, 38922296), (592, 34057009), (694, 29051512), (784, 25716517), (1036, 19461148), (1388, 14525756), (1813, 11120656), (2003, 10065776), (2072, 9730574), (2429, 8300432), (2776, 7262878), (3626, 5560328), (4006, 5032888), (4144, 4865287), (4858, 4150216), (5552, 3631439), (7252, 2780164), (8012, 2516444), (9716, 2075108), (12839, 1570352), (14021, 1437968), (14504, 1390082), (16024, 1258222), (17003, 1185776), (19432, 1037554), (25678, 785176), (28042, 718984), (29008, 695041), (32048, 629111), (34006, 592888), (38864, 518777), (51356, 392588), (56084, 359492), (68012, 296444), (74111, 272048), (89873, 224336), (98147, 205424), (102712, 196294), (112168, 179746), (136024, 148222)]