20827254448

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{1493}}^1$

素因数の和:1612

約数の個数: 240

約数和(自身を含む): 55327815936

約数和(自身を除く): 34500561488

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 44, 52, 56, 67, 77, 88, 91, 104, 112, 134, 143, 154, 169, 176, 182, 208, 268, 286, 308, 338, 364, 469, 536, 572, 616, 676, 728, 737, 871, 938, 1001, 1072, 1144, 1183, 1232, 1352, 1456, 1474, 1493, 1742, 1859, 1876, 2002, 2288, 2366, 2704, 2948, 2986, 3484, 3718, 3752, 4004, 4732, 5159, 5896, 5972, 6097, 6968, 7436, 7504, 8008, 9464, 9581, 10318, 10451, 11323, 11792, 11944, 12194, 13013, 13936, 14872, 16016, 16423, 18928, 19162, 19409, 20636, 20902, 22646, 23888, 24388, 26026, 29744, 32846, 38324, 38818, 41272, 41804, 45292, 48776, 52052, 65692, 67067, 76648, 77636, 79261, 82544, 83608, 90584, 97552, 100031, 104104, 114961, 124553, 131384, 134134, 135863, 153296, 155272, 158522, 167216, 181168, 200062, 208208, 213499, 229922, 249106, 252317, 262768, 268268, 271726, 310544, 317044, 400124, 426998, 459844, 498212, 504634, 536536, 543452, 634088, 700217, 800248, 853996, 871871, 919688, 996424, 1009268, 1073072, 1086904, 1100341, 1268176, 1300403, 1400434, 1494493, 1600496, 1707992, 1743742, 1766219, 1839376, 1992848, 2018536, 2173808, 2200682, 2600806, 2775487, 2800868, 2988986, 3415984, 3487484, 3532438, 4037072, 4401364, 5201612, 5550974, 5601736, 5977972, 6974968, 7064876, 7702387, 8802728, 9102821, 10403224, 11101948, 11203472, 11955944, 13949936, 14129752, 14304433, 15404774, 16905239, 17605456, 18205642, 19428409, 20806448, 22203896, 23911888, 28259504, 28608866, 30809548, 33810478, 36411284, 38856818, 44407792, 57217732, 61619096, 67620956, 72822568, 77713636, 100131031, 114435464, 118336673, 123238192, 135241912, 145645136, 155427272, 185957629, 200262062, 228870928, 236673346, 270483824, 310854544, 371915258, 400524124, 473346692, 743830516, 801048248, 946693384, 1301703403, 1487661032, 1602096496, 1893386768, 2603406806, 2975322064, 5206813612, 10413627224, 20827254448]

約数ペア:

[(1, 20827254448), (2, 10413627224), (4, 5206813612), (7, 2975322064), (8, 2603406806), (11, 1893386768), (13, 1602096496), (14, 1487661032), (16, 1301703403), (22, 946693384), (26, 801048248), (28, 743830516), (44, 473346692), (52, 400524124), (56, 371915258), (67, 310854544), (77, 270483824), (88, 236673346), (91, 228870928), (104, 200262062), (112, 185957629), (134, 155427272), (143, 145645136), (154, 135241912), (169, 123238192), (176, 118336673), (182, 114435464), (208, 100131031), (268, 77713636), (286, 72822568), (308, 67620956), (338, 61619096), (364, 57217732), (469, 44407792), (536, 38856818), (572, 36411284), (616, 33810478), (676, 30809548), (728, 28608866), (737, 28259504), (871, 23911888), (938, 22203896), (1001, 20806448), (1072, 19428409), (1144, 18205642), (1183, 17605456), (1232, 16905239), (1352, 15404774), (1456, 14304433), (1474, 14129752), (1493, 13949936), (1742, 11955944), (1859, 11203472), (1876, 11101948), (2002, 10403224), (2288, 9102821), (2366, 8802728), (2704, 7702387), (2948, 7064876), (2986, 6974968), (3484, 5977972), (3718, 5601736), (3752, 5550974), (4004, 5201612), (4732, 4401364), (5159, 4037072), (5896, 3532438), (5972, 3487484), (6097, 3415984), (6968, 2988986), (7436, 2800868), (7504, 2775487), (8008, 2600806), (9464, 2200682), (9581, 2173808), (10318, 2018536), (10451, 1992848), (11323, 1839376), (11792, 1766219), (11944, 1743742), (12194, 1707992), (13013, 1600496), (13936, 1494493), (14872, 1400434), (16016, 1300403), (16423, 1268176), (18928, 1100341), (19162, 1086904), (19409, 1073072), (20636, 1009268), (20902, 996424), (22646, 919688), (23888, 871871), (24388, 853996), (26026, 800248), (29744, 700217), (32846, 634088), (38324, 543452), (38818, 536536), (41272, 504634), (41804, 498212), (45292, 459844), (48776, 426998), (52052, 400124), (65692, 317044), (67067, 310544), (76648, 271726), (77636, 268268), (79261, 262768), (82544, 252317), (83608, 249106), (90584, 229922), (97552, 213499), (100031, 208208), (104104, 200062), (114961, 181168), (124553, 167216), (131384, 158522), (134134, 155272), (135863, 153296)]