20829563328

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{197}}^1\times {\mathrm{521}}^1$

素因数の和:891

約数の個数: 224

約数和(自身を含む): 63845895168

約数和(自身を除く): 43016331840

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 151, 168, 192, 197, 224, 302, 336, 394, 448, 453, 521, 591, 604, 672, 788, 906, 1042, 1057, 1182, 1208, 1344, 1379, 1563, 1576, 1812, 2084, 2114, 2364, 2416, 2758, 3126, 3152, 3171, 3624, 3647, 4137, 4168, 4228, 4728, 4832, 5516, 6252, 6304, 6342, 7248, 7294, 8274, 8336, 8456, 9456, 9664, 10941, 11032, 12504, 12608, 12684, 14496, 14588, 16548, 16672, 16912, 18912, 21882, 22064, 25008, 25368, 28992, 29176, 29747, 33096, 33344, 33824, 37824, 43764, 44128, 50016, 50736, 58352, 59494, 66192, 67648, 78671, 87528, 88256, 89241, 100032, 101472, 102637, 116704, 118988, 132384, 157342, 175056, 178482, 202944, 205274, 208229, 233408, 236013, 237976, 264768, 307911, 314684, 350112, 356964, 410548, 416458, 472026, 475952, 550697, 615822, 624687, 629368, 700224, 713928, 718459, 821096, 832916, 944052, 951904, 1101394, 1231644, 1249374, 1258736, 1427856, 1436918, 1642192, 1652091, 1665832, 1888104, 1903808, 2155377, 2202788, 2463288, 2498748, 2517472, 2855712, 2873836, 3284384, 3304182, 3331664, 3776208, 4310754, 4405576, 4926576, 4997496, 5034944, 5711424, 5747672, 6568768, 6608364, 6663328, 7552416, 8621508, 8811152, 9853152, 9994992, 11495344, 13216728, 13326656, 15104832, 15498187, 17243016, 17622304, 19706304, 19989984, 22990688, 26433456, 30996374, 34486032, 35244608, 39979968, 45981376, 46494561, 52866912, 61992748, 68972064, 92989122, 105733824, 108487309, 123985496, 137944128, 185978244, 216974618, 247970992, 325461927, 371956488, 433949236, 495941984, 650923854, 743912976, 867898472, 991883968, 1301847708, 1487825952, 1735796944, 2603695416, 2975651904, 3471593888, 5207390832, 6943187776, 10414781664, 20829563328]

約数ペア:

[(1, 20829563328), (2, 10414781664), (3, 6943187776), (4, 5207390832), (6, 3471593888), (7, 2975651904), (8, 2603695416), (12, 1735796944), (14, 1487825952), (16, 1301847708), (21, 991883968), (24, 867898472), (28, 743912976), (32, 650923854), (42, 495941984), (48, 433949236), (56, 371956488), (64, 325461927), (84, 247970992), (96, 216974618), (112, 185978244), (151, 137944128), (168, 123985496), (192, 108487309), (197, 105733824), (224, 92989122), (302, 68972064), (336, 61992748), (394, 52866912), (448, 46494561), (453, 45981376), (521, 39979968), (591, 35244608), (604, 34486032), (672, 30996374), (788, 26433456), (906, 22990688), (1042, 19989984), (1057, 19706304), (1182, 17622304), (1208, 17243016), (1344, 15498187), (1379, 15104832), (1563, 13326656), (1576, 13216728), (1812, 11495344), (2084, 9994992), (2114, 9853152), (2364, 8811152), (2416, 8621508), (2758, 7552416), (3126, 6663328), (3152, 6608364), (3171, 6568768), (3624, 5747672), (3647, 5711424), (4137, 5034944), (4168, 4997496), (4228, 4926576), (4728, 4405576), (4832, 4310754), (5516, 3776208), (6252, 3331664), (6304, 3304182), (6342, 3284384), (7248, 2873836), (7294, 2855712), (8274, 2517472), (8336, 2498748), (8456, 2463288), (9456, 2202788), (9664, 2155377), (10941, 1903808), (11032, 1888104), (12504, 1665832), (12608, 1652091), (12684, 1642192), (14496, 1436918), (14588, 1427856), (16548, 1258736), (16672, 1249374), (16912, 1231644), (18912, 1101394), (21882, 951904), (22064, 944052), (25008, 832916), (25368, 821096), (28992, 718459), (29176, 713928), (29747, 700224), (33096, 629368), (33344, 624687), (33824, 615822), (37824, 550697), (43764, 475952), (44128, 472026), (50016, 416458), (50736, 410548), (58352, 356964), (59494, 350112), (66192, 314684), (67648, 307911), (78671, 264768), (87528, 237976), (88256, 236013), (89241, 233408), (100032, 208229), (101472, 205274), (102637, 202944), (116704, 178482), (118988, 175056), (132384, 157342)]