20177896544

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{401}}^1$

素因数の和:593

約数の個数: 192

約数和(自身を含む): 45866399040

約数和(自身を除く): 25688502496

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 32, 43, 52, 58, 86, 97, 104, 116, 172, 194, 208, 232, 344, 377, 388, 401, 416, 464, 559, 688, 754, 776, 802, 928, 1118, 1247, 1261, 1376, 1508, 1552, 1604, 2236, 2494, 2522, 2813, 3016, 3104, 3208, 4171, 4472, 4988, 5044, 5213, 5626, 6032, 6416, 8342, 8944, 9976, 10088, 10426, 11252, 11629, 12064, 12832, 16211, 16684, 17243, 17888, 19952, 20176, 20852, 22504, 23258, 32422, 33368, 34486, 36569, 38897, 39904, 40352, 41704, 45008, 46516, 54223, 64844, 66736, 68972, 73138, 77794, 83408, 90016, 93032, 108446, 120959, 129688, 133472, 137944, 146276, 151177, 155588, 166816, 186064, 216892, 224159, 241918, 259376, 275888, 292552, 302354, 311176, 372128, 433784, 448318, 483836, 500047, 505661, 518752, 551776, 585104, 604708, 622352, 867568, 896636, 967672, 1000094, 1011322, 1128013, 1170208, 1209416, 1244704, 1572467, 1672571, 1735136, 1793272, 1935344, 2000188, 2022644, 2256026, 2418832, 3144934, 3345142, 3586544, 3870688, 4000376, 4045288, 4512052, 4837664, 6289868, 6500611, 6690284, 7173088, 8000752, 8090576, 9024104, 12579736, 13001222, 13380568, 14664169, 16001504, 16181152, 18048208, 21743423, 25159472, 26002444, 26761136, 29328338, 36096416, 43486846, 48504559, 50318944, 52004888, 53522272, 58656676, 86973692, 97009118, 104009776, 117313352, 173947384, 194018236, 208019552, 234626704, 347894768, 388036472, 469253408, 630559267, 695789536, 776072944, 1261118534, 1552145888, 2522237068, 5044474136, 10088948272, 20177896544]

約数ペア:

[(1, 20177896544), (2, 10088948272), (4, 5044474136), (8, 2522237068), (13, 1552145888), (16, 1261118534), (26, 776072944), (29, 695789536), (32, 630559267), (43, 469253408), (52, 388036472), (58, 347894768), (86, 234626704), (97, 208019552), (104, 194018236), (116, 173947384), (172, 117313352), (194, 104009776), (208, 97009118), (232, 86973692), (344, 58656676), (377, 53522272), (388, 52004888), (401, 50318944), (416, 48504559), (464, 43486846), (559, 36096416), (688, 29328338), (754, 26761136), (776, 26002444), (802, 25159472), (928, 21743423), (1118, 18048208), (1247, 16181152), (1261, 16001504), (1376, 14664169), (1508, 13380568), (1552, 13001222), (1604, 12579736), (2236, 9024104), (2494, 8090576), (2522, 8000752), (2813, 7173088), (3016, 6690284), (3104, 6500611), (3208, 6289868), (4171, 4837664), (4472, 4512052), (4988, 4045288), (5044, 4000376), (5213, 3870688), (5626, 3586544), (6032, 3345142), (6416, 3144934), (8342, 2418832), (8944, 2256026), (9976, 2022644), (10088, 2000188), (10426, 1935344), (11252, 1793272), (11629, 1735136), (12064, 1672571), (12832, 1572467), (16211, 1244704), (16684, 1209416), (17243, 1170208), (17888, 1128013), (19952, 1011322), (20176, 1000094), (20852, 967672), (22504, 896636), (23258, 867568), (32422, 622352), (33368, 604708), (34486, 585104), (36569, 551776), (38897, 518752), (39904, 505661), (40352, 500047), (41704, 483836), (45008, 448318), (46516, 433784), (54223, 372128), (64844, 311176), (66736, 302354), (68972, 292552), (73138, 275888), (77794, 259376), (83408, 241918), (90016, 224159), (93032, 216892), (108446, 186064), (120959, 166816), (129688, 155588), (133472, 151177), (137944, 146276)]