20154355936

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{7879}}^1$

素因数の和:7969

約数の個数: 144

約数和(自身を含む): 47968018560

約数和(自身を除く): 27813662624

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 43, 44, 52, 86, 88, 104, 143, 169, 172, 176, 208, 286, 338, 344, 352, 416, 473, 559, 572, 676, 688, 946, 1118, 1144, 1352, 1376, 1859, 1892, 2236, 2288, 2704, 3718, 3784, 4472, 4576, 5408, 6149, 7267, 7436, 7568, 7879, 8944, 12298, 14534, 14872, 15136, 15758, 17888, 24596, 29068, 29744, 31516, 49192, 58136, 59488, 63032, 79937, 86669, 98384, 102427, 116272, 126064, 159874, 173338, 196768, 204854, 232544, 252128, 319748, 338797, 346676, 409708, 639496, 677594, 693352, 819416, 1126697, 1278992, 1331551, 1355188, 1386704, 1638832, 2253394, 2557984, 2663102, 2710376, 2773408, 3277664, 3726767, 4404361, 4506788, 5326204, 5420752, 7453534, 8808722, 9013576, 10652408, 10841504, 14647061, 14907068, 17617444, 18027152, 21304816, 29294122, 29814136, 35234888, 36054304, 42609632, 48447971, 57256693, 58588244, 59628272, 70469776, 96895942, 114513386, 117176488, 119256544, 140939552, 193791884, 229026772, 234352976, 387583768, 458053544, 468705952, 629823623, 775167536, 916107088, 1259647246, 1550335072, 1832214176, 2519294492, 5038588984, 10077177968, 20154355936]

約数ペア:

[(1, 20154355936), (2, 10077177968), (4, 5038588984), (8, 2519294492), (11, 1832214176), (13, 1550335072), (16, 1259647246), (22, 916107088), (26, 775167536), (32, 629823623), (43, 468705952), (44, 458053544), (52, 387583768), (86, 234352976), (88, 229026772), (104, 193791884), (143, 140939552), (169, 119256544), (172, 117176488), (176, 114513386), (208, 96895942), (286, 70469776), (338, 59628272), (344, 58588244), (352, 57256693), (416, 48447971), (473, 42609632), (559, 36054304), (572, 35234888), (676, 29814136), (688, 29294122), (946, 21304816), (1118, 18027152), (1144, 17617444), (1352, 14907068), (1376, 14647061), (1859, 10841504), (1892, 10652408), (2236, 9013576), (2288, 8808722), (2704, 7453534), (3718, 5420752), (3784, 5326204), (4472, 4506788), (4576, 4404361), (5408, 3726767), (6149, 3277664), (7267, 2773408), (7436, 2710376), (7568, 2663102), (7879, 2557984), (8944, 2253394), (12298, 1638832), (14534, 1386704), (14872, 1355188), (15136, 1331551), (15758, 1278992), (17888, 1126697), (24596, 819416), (29068, 693352), (29744, 677594), (31516, 639496), (49192, 409708), (58136, 346676), (59488, 338797), (63032, 319748), (79937, 252128), (86669, 232544), (98384, 204854), (102427, 196768), (116272, 173338), (126064, 159874)]