20703599488

素因数分解:

$2^7\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{107}}^1$

素因数の和:218

約数の個数: 288

約数和(自身を含む): 50920523640

約数和(自身を除く): 30216924152

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 31, 32, 44, 52, 62, 64, 88, 104, 107, 121, 124, 128, 143, 176, 208, 214, 242, 248, 286, 341, 352, 403, 416, 428, 484, 496, 572, 682, 704, 806, 832, 856, 961, 968, 992, 1144, 1177, 1364, 1391, 1408, 1573, 1612, 1664, 1712, 1922, 1936, 1984, 2288, 2354, 2728, 2782, 3146, 3224, 3317, 3424, 3751, 3844, 3872, 3968, 4433, 4576, 4708, 5456, 5564, 6292, 6448, 6634, 6848, 7502, 7688, 7744, 8866, 9152, 9416, 10571, 10912, 11128, 12493, 12584, 12896, 12947, 13268, 13696, 15004, 15301, 15376, 15488, 17732, 18304, 18832, 21142, 21824, 22256, 24986, 25168, 25792, 25894, 26536, 30008, 30602, 30752, 35464, 36487, 37664, 42284, 43121, 43648, 44512, 48763, 49972, 50336, 51584, 51788, 53072, 60016, 61204, 61504, 70928, 72974, 75328, 84568, 86242, 89024, 97526, 99944, 100672, 102827, 103576, 106144, 116281, 120032, 122408, 123008, 137423, 141856, 145948, 150656, 168311, 169136, 172484, 178048, 195052, 199888, 201344, 205654, 207152, 212288, 232562, 240064, 244816, 274846, 283712, 291896, 336622, 338272, 344968, 390104, 399776, 401357, 411308, 414304, 424576, 465124, 474331, 480128, 489632, 549692, 567424, 583792, 673244, 676544, 689936, 780208, 799552, 802714, 822616, 828608, 930248, 948662, 979264, 1099384, 1131097, 1167584, 1336751, 1346488, 1353088, 1379872, 1511653, 1560416, 1599104, 1605428, 1645232, 1657216, 1860496, 1897324, 1958528, 2198768, 2262194, 2335168, 2673502, 2692976, 2759744, 3023306, 3120832, 3210856, 3290464, 3720992, 3794648, 4397536, 4524388, 4670336, 5217641, 5347004, 5385952, 5519488, 6046612, 6241664, 6421712, 6580928, 7441984, 7589296, 8795072, 9048776, 10435282, 10694008, 10771904, 12093224, 12442067, 12843424, 13161856, 14704261, 14883968, 15178592, 17590144, 18097552, 20870564, 21388016, 21543808, 24186448, 24884134, 25686848, 29408522, 30357184, 36195104, 41741128, 42776032, 48372896, 49768268, 51373696, 58817044, 60714368, 72390208, 83482256, 85552064, 96745792, 99536536, 117634088, 144780416, 161746871, 166964512, 171104128, 193491584, 199073072, 235268176, 323493742, 333929024, 398146144, 470536352, 646987484, 667858048, 796292288, 941072704, 1293974968, 1592584576, 1882145408, 2587949936, 5175899872, 10351799744, 20703599488]

約数ペア:

[(1, 20703599488), (2, 10351799744), (4, 5175899872), (8, 2587949936), (11, 1882145408), (13, 1592584576), (16, 1293974968), (22, 941072704), (26, 796292288), (31, 667858048), (32, 646987484), (44, 470536352), (52, 398146144), (62, 333929024), (64, 323493742), (88, 235268176), (104, 199073072), (107, 193491584), (121, 171104128), (124, 166964512), (128, 161746871), (143, 144780416), (176, 117634088), (208, 99536536), (214, 96745792), (242, 85552064), (248, 83482256), (286, 72390208), (341, 60714368), (352, 58817044), (403, 51373696), (416, 49768268), (428, 48372896), (484, 42776032), (496, 41741128), (572, 36195104), (682, 30357184), (704, 29408522), (806, 25686848), (832, 24884134), (856, 24186448), (961, 21543808), (968, 21388016), (992, 20870564), (1144, 18097552), (1177, 17590144), (1364, 15178592), (1391, 14883968), (1408, 14704261), (1573, 13161856), (1612, 12843424), (1664, 12442067), (1712, 12093224), (1922, 10771904), (1936, 10694008), (1984, 10435282), (2288, 9048776), (2354, 8795072), (2728, 7589296), (2782, 7441984), (3146, 6580928), (3224, 6421712), (3317, 6241664), (3424, 6046612), (3751, 5519488), (3844, 5385952), (3872, 5347004), (3968, 5217641), (4433, 4670336), (4576, 4524388), (4708, 4397536), (5456, 3794648), (5564, 3720992), (6292, 3290464), (6448, 3210856), (6634, 3120832), (6848, 3023306), (7502, 2759744), (7688, 2692976), (7744, 2673502), (8866, 2335168), (9152, 2262194), (9416, 2198768), (10571, 1958528), (10912, 1897324), (11128, 1860496), (12493, 1657216), (12584, 1645232), (12896, 1605428), (12947, 1599104), (13268, 1560416), (13696, 1511653), (15004, 1379872), (15301, 1353088), (15376, 1346488), (15488, 1336751), (17732, 1167584), (18304, 1131097), (18832, 1099384), (21142, 979264), (21824, 948662), (22256, 930248), (24986, 828608), (25168, 822616), (25792, 802714), (25894, 799552), (26536, 780208), (30008, 689936), (30602, 676544), (30752, 673244), (35464, 583792), (36487, 567424), (37664, 549692), (42284, 489632), (43121, 480128), (43648, 474331), (44512, 465124), (48763, 424576), (49972, 414304), (50336, 411308), (51584, 401357), (51788, 399776), (53072, 390104), (60016, 344968), (61204, 338272), (61504, 336622), (70928, 291896), (72974, 283712), (75328, 274846), (84568, 244816), (86242, 240064), (89024, 232562), (97526, 212288), (99944, 207152), (100672, 205654), (102827, 201344), (103576, 199888), (106144, 195052), (116281, 178048), (120032, 172484), (122408, 169136), (123008, 168311), (137423, 150656), (141856, 145948)]