20194340391728

素因数分解:

$2^4\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{2552477}}^1$

素因数の和:2552607

約数の個数: 120

約数和(自身を含む): 43725479626800

約数和(自身を除く): 23531139235072

約数列:

[1, 2, 4, 8, 16, 17, 29, 34, 58, 59, 68, 116, 118, 136, 232, 236, 272, 289, 464, 472, 493, 578, 944, 986, 1003, 1156, 1711, 1972, 2006, 2312, 3422, 3944, 4012, 4624, 6844, 7888, 8024, 8381, 13688, 16048, 16762, 17051, 27376, 29087, 33524, 34102, 58174, 67048, 68204, 116348, 134096, 136408, 232696, 272816, 465392, 494479, 988958, 1977916, 2552477, 3955832, 5104954, 7911664, 10209908, 20419816, 40839632, 43392109, 74021833, 86784218, 148043666, 150596143, 173568436, 296087332, 301192286, 347136872, 592174664, 602384572, 694273744, 737665853, 1184349328, 1204769144, 1258371161, 1475331706, 2409538288, 2516742322, 2560134431, 2950663412, 4367288147, 5033484644, 5120268862, 5901326824, 8734576294, 10066969288, 10240537724, 11802653648, 17469152588, 20133938576, 20481075448, 21392309737, 34938305176, 40962150896, 42784619474, 43522285327, 69876610352, 74243898499, 85569238948, 87044570654, 148487796998, 171138477896, 174089141308, 296975593996, 342276955792, 348178282616, 593951187992, 696356565232, 1187902375984, 1262146274483, 2524292548966, 5048585097932, 10097170195864, 20194340391728]

約数ペア:

[(1, 20194340391728), (2, 10097170195864), (4, 5048585097932), (8, 2524292548966), (16, 1262146274483), (17, 1187902375984), (29, 696356565232), (34, 593951187992), (58, 348178282616), (59, 342276955792), (68, 296975593996), (116, 174089141308), (118, 171138477896), (136, 148487796998), (232, 87044570654), (236, 85569238948), (272, 74243898499), (289, 69876610352), (464, 43522285327), (472, 42784619474), (493, 40962150896), (578, 34938305176), (944, 21392309737), (986, 20481075448), (1003, 20133938576), (1156, 17469152588), (1711, 11802653648), (1972, 10240537724), (2006, 10066969288), (2312, 8734576294), (3422, 5901326824), (3944, 5120268862), (4012, 5033484644), (4624, 4367288147), (6844, 2950663412), (7888, 2560134431), (8024, 2516742322), (8381, 2409538288), (13688, 1475331706), (16048, 1258371161), (16762, 1204769144), (17051, 1184349328), (27376, 737665853), (29087, 694273744), (33524, 602384572), (34102, 592174664), (58174, 347136872), (67048, 301192286), (68204, 296087332), (116348, 173568436), (134096, 150596143), (136408, 148043666), (232696, 86784218), (272816, 74021833), (465392, 43392109), (494479, 40839632), (988958, 20419816), (1977916, 10209908), (2552477, 7911664), (3955832, 5104954)]