20172866496

素因数分解:

$2^6\times 3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{331}}^1\times {\mathrm{373}}^1$

素因数の和:779

約数の個数: 224

約数和(自身を含む): 57526537728

約数和(自身を除く): 37353671232

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 37, 46, 48, 64, 69, 74, 92, 96, 111, 138, 148, 184, 192, 222, 276, 296, 331, 368, 373, 444, 552, 592, 662, 736, 746, 851, 888, 993, 1104, 1119, 1184, 1324, 1472, 1492, 1702, 1776, 1986, 2208, 2238, 2368, 2553, 2648, 2984, 3404, 3552, 3972, 4416, 4476, 5106, 5296, 5968, 6808, 7104, 7613, 7944, 8579, 8952, 10212, 10592, 11936, 12247, 13616, 13801, 15226, 15888, 17158, 17904, 20424, 21184, 22839, 23872, 24494, 25737, 27232, 27602, 30452, 31776, 34316, 35808, 36741, 40848, 41403, 45678, 48988, 51474, 54464, 55204, 60904, 63552, 68632, 71616, 73482, 81696, 82806, 91356, 97976, 102948, 110408, 121808, 123463, 137264, 146964, 163392, 165612, 182712, 195952, 205896, 220816, 243616, 246926, 274528, 281681, 293928, 317423, 331224, 365424, 370389, 391904, 411792, 441632, 487232, 493852, 549056, 563362, 587856, 634846, 662448, 730848, 740778, 783808, 823584, 845043, 883264, 952269, 987704, 1126724, 1175712, 1269692, 1324896, 1461696, 1481556, 1647168, 1690086, 1904538, 1975408, 2253448, 2351424, 2539384, 2649792, 2839649, 2963112, 3380172, 3809076, 3950816, 4506896, 4568131, 5078768, 5679298, 5926224, 6760344, 7618152, 7901632, 8518947, 9013792, 9136262, 10157536, 11358596, 11852448, 13520688, 13704393, 15236304, 17037894, 18027584, 18272524, 20315072, 22717192, 23704896, 27041376, 27408786, 30472608, 34075788, 36545048, 45434384, 54082752, 54817572, 60945216, 68151576, 73090096, 90868768, 105067013, 109635144, 136303152, 146180192, 181737536, 210134026, 219270288, 272606304, 292360384, 315201039, 420268052, 438540576, 545212608, 630402078, 840536104, 877081152, 1260804156, 1681072208, 2521608312, 3362144416, 5043216624, 6724288832, 10086433248, 20172866496]

約数ペア:

[(1, 20172866496), (2, 10086433248), (3, 6724288832), (4, 5043216624), (6, 3362144416), (8, 2521608312), (12, 1681072208), (16, 1260804156), (23, 877081152), (24, 840536104), (32, 630402078), (37, 545212608), (46, 438540576), (48, 420268052), (64, 315201039), (69, 292360384), (74, 272606304), (92, 219270288), (96, 210134026), (111, 181737536), (138, 146180192), (148, 136303152), (184, 109635144), (192, 105067013), (222, 90868768), (276, 73090096), (296, 68151576), (331, 60945216), (368, 54817572), (373, 54082752), (444, 45434384), (552, 36545048), (592, 34075788), (662, 30472608), (736, 27408786), (746, 27041376), (851, 23704896), (888, 22717192), (993, 20315072), (1104, 18272524), (1119, 18027584), (1184, 17037894), (1324, 15236304), (1472, 13704393), (1492, 13520688), (1702, 11852448), (1776, 11358596), (1986, 10157536), (2208, 9136262), (2238, 9013792), (2368, 8518947), (2553, 7901632), (2648, 7618152), (2984, 6760344), (3404, 5926224), (3552, 5679298), (3972, 5078768), (4416, 4568131), (4476, 4506896), (5106, 3950816), (5296, 3809076), (5968, 3380172), (6808, 2963112), (7104, 2839649), (7613, 2649792), (7944, 2539384), (8579, 2351424), (8952, 2253448), (10212, 1975408), (10592, 1904538), (11936, 1690086), (12247, 1647168), (13616, 1481556), (13801, 1461696), (15226, 1324896), (15888, 1269692), (17158, 1175712), (17904, 1126724), (20424, 987704), (21184, 952269), (22839, 883264), (23872, 845043), (24494, 823584), (25737, 783808), (27232, 740778), (27602, 730848), (30452, 662448), (31776, 634846), (34316, 587856), (35808, 563362), (36741, 549056), (40848, 493852), (41403, 487232), (45678, 441632), (48988, 411792), (51474, 391904), (54464, 370389), (55204, 365424), (60904, 331224), (63552, 317423), (68632, 293928), (71616, 281681), (73482, 274528), (81696, 246926), (82806, 243616), (91356, 220816), (97976, 205896), (102948, 195952), (110408, 182712), (121808, 165612), (123463, 163392), (137264, 146964)]