20223869677431

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{577}}^1\times {\mathrm{38921}}^1$

素因数の和:39625

約数の個数: 128

約数和(自身を含む): 33921749821440

約数和(自身を除く): 13697880144009

約数列:

[1, 3, 7, 19, 21, 37, 57, 61, 111, 133, 183, 259, 399, 427, 577, 703, 777, 1159, 1281, 1731, 2109, 2257, 3477, 4039, 4921, 6771, 8113, 10963, 12117, 14763, 15799, 21349, 24339, 32889, 35197, 38921, 42883, 47397, 64047, 76741, 105591, 116763, 128649, 149443, 230223, 246379, 272447, 300181, 405631, 448329, 668743, 739137, 739499, 817341, 900543, 1216893, 1302289, 1440077, 2006229, 2218497, 2374181, 2839417, 3906867, 4320231, 4681201, 5176493, 7122543, 8518251, 9116023, 10080539, 14043603, 15529479, 16619267, 22457417, 24743491, 27348069, 27361463, 30241617, 45109439, 49857801, 67372251, 74230473, 82084389, 87844697, 135328317, 157201919, 173204437, 191530241, 263534091, 315766073, 426690923, 471605757, 519613311, 574590723, 614912879, 830924429, 947298219, 1280072769, 1369902437, 1669049243, 1844738637, 2492773287, 2986836461, 4109707311, 5007147729, 5816471003, 8960509383, 9589317059, 11683344701, 15787564151, 17449413009, 26028146303, 28767951177, 35050034103, 47362692453, 50686390169, 78084438909, 110512949057, 152059170507, 182197024121, 331538847171, 354804731183, 546591072363, 963041413211, 1064414193549, 2889124239633, 6741289892477, 20223869677431]

約数ペア:

[(1, 20223869677431), (3, 6741289892477), (7, 2889124239633), (19, 1064414193549), (21, 963041413211), (37, 546591072363), (57, 354804731183), (61, 331538847171), (111, 182197024121), (133, 152059170507), (183, 110512949057), (259, 78084438909), (399, 50686390169), (427, 47362692453), (577, 35050034103), (703, 28767951177), (777, 26028146303), (1159, 17449413009), (1281, 15787564151), (1731, 11683344701), (2109, 9589317059), (2257, 8960509383), (3477, 5816471003), (4039, 5007147729), (4921, 4109707311), (6771, 2986836461), (8113, 2492773287), (10963, 1844738637), (12117, 1669049243), (14763, 1369902437), (15799, 1280072769), (21349, 947298219), (24339, 830924429), (32889, 614912879), (35197, 574590723), (38921, 519613311), (42883, 471605757), (47397, 426690923), (64047, 315766073), (76741, 263534091), (105591, 191530241), (116763, 173204437), (128649, 157201919), (149443, 135328317), (230223, 87844697), (246379, 82084389), (272447, 74230473), (300181, 67372251), (405631, 49857801), (448329, 45109439), (668743, 30241617), (739137, 27361463), (739499, 27348069), (817341, 24743491), (900543, 22457417), (1216893, 16619267), (1302289, 15529479), (1440077, 14043603), (2006229, 10080539), (2218497, 9116023), (2374181, 8518251), (2839417, 7122543), (3906867, 5176493), (4320231, 4681201)]