20829383344

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^3\times {\mathrm{19961}}^1$

素因数の和:20016

約数の個数: 120

約数和(自身を含む): 51639458256

約数和(自身を除く): 30810074912

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 49, 56, 77, 88, 98, 112, 121, 154, 176, 196, 242, 308, 392, 484, 539, 616, 784, 847, 968, 1078, 1232, 1331, 1694, 1936, 2156, 2662, 3388, 4312, 5324, 5929, 6776, 8624, 9317, 10648, 11858, 13552, 18634, 19961, 21296, 23716, 37268, 39922, 47432, 65219, 74536, 79844, 94864, 130438, 139727, 149072, 159688, 219571, 260876, 279454, 319376, 439142, 521752, 558908, 878284, 978089, 1043504, 1117816, 1536997, 1756568, 1956178, 2235632, 2415281, 3073994, 3513136, 3912356, 4830562, 6147988, 7824712, 9661124, 10758979, 12295976, 15649424, 16906967, 19322248, 21517958, 24591952, 26568091, 33813934, 38644496, 43035916, 53136182, 67627868, 86071832, 106272364, 118348769, 135255736, 172143664, 185976637, 212544728, 236697538, 270511472, 371953274, 425089456, 473395076, 743906548, 946790152, 1301836459, 1487813096, 1893580304, 2603672918, 2975626192, 5207345836, 10414691672, 20829383344]

約数ペア:

[(1, 20829383344), (2, 10414691672), (4, 5207345836), (7, 2975626192), (8, 2603672918), (11, 1893580304), (14, 1487813096), (16, 1301836459), (22, 946790152), (28, 743906548), (44, 473395076), (49, 425089456), (56, 371953274), (77, 270511472), (88, 236697538), (98, 212544728), (112, 185976637), (121, 172143664), (154, 135255736), (176, 118348769), (196, 106272364), (242, 86071832), (308, 67627868), (392, 53136182), (484, 43035916), (539, 38644496), (616, 33813934), (784, 26568091), (847, 24591952), (968, 21517958), (1078, 19322248), (1232, 16906967), (1331, 15649424), (1694, 12295976), (1936, 10758979), (2156, 9661124), (2662, 7824712), (3388, 6147988), (4312, 4830562), (5324, 3912356), (5929, 3513136), (6776, 3073994), (8624, 2415281), (9317, 2235632), (10648, 1956178), (11858, 1756568), (13552, 1536997), (18634, 1117816), (19961, 1043504), (21296, 978089), (23716, 878284), (37268, 558908), (39922, 521752), (47432, 439142), (65219, 319376), (74536, 279454), (79844, 260876), (94864, 219571), (130438, 159688), (139727, 149072)]