20820985536

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{3457}}^1$

素因数の和:3631

約数の個数: 224

約数和(自身を含む): 62958837760

約数和(自身を除く): 42137852224

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 32, 38, 39, 48, 52, 57, 64, 76, 78, 96, 104, 114, 127, 152, 156, 192, 208, 228, 247, 254, 304, 312, 381, 416, 456, 494, 508, 608, 624, 741, 762, 832, 912, 988, 1016, 1216, 1248, 1482, 1524, 1651, 1824, 1976, 2032, 2413, 2496, 2964, 3048, 3302, 3457, 3648, 3952, 4064, 4826, 4953, 5928, 6096, 6604, 6914, 7239, 7904, 8128, 9652, 9906, 10371, 11856, 12192, 13208, 13828, 14478, 15808, 19304, 19812, 20742, 23712, 24384, 26416, 27656, 28956, 31369, 38608, 39624, 41484, 44941, 47424, 52832, 55312, 57912, 62738, 65683, 77216, 79248, 82968, 89882, 94107, 105664, 110624, 115824, 125476, 131366, 134823, 154432, 158496, 165936, 179764, 188214, 197049, 221248, 231648, 250952, 262732, 269646, 316992, 331872, 359528, 376428, 394098, 439039, 463296, 501904, 525464, 539292, 663744, 719056, 752856, 788196, 853879, 878078, 1003808, 1050928, 1078584, 1317117, 1438112, 1505712, 1576392, 1707758, 1756156, 2007616, 2101856, 2157168, 2561637, 2634234, 2876224, 3011424, 3152784, 3415516, 3512312, 4203712, 4314336, 5123274, 5268468, 5707507, 6022848, 6305568, 6831032, 7024624, 8341741, 8628672, 10246548, 10536936, 11415014, 12611136, 13662064, 14049248, 16683482, 17122521, 20493096, 21073872, 22830028, 25025223, 27324128, 28098496, 33366964, 34245042, 40986192, 42147744, 45660056, 50050446, 54648256, 66733928, 68490084, 81972384, 84295488, 91320112, 100100892, 108442633, 133467856, 136980168, 163944768, 182640224, 200201784, 216885266, 266935712, 273960336, 325327899, 365280448, 400403568, 433770532, 533871424, 547920672, 650655798, 800807136, 867541064, 1095841344, 1301311596, 1601614272, 1735082128, 2602623192, 3470164256, 5205246384, 6940328512, 10410492768, 20820985536]

約数ペア:

[(1, 20820985536), (2, 10410492768), (3, 6940328512), (4, 5205246384), (6, 3470164256), (8, 2602623192), (12, 1735082128), (13, 1601614272), (16, 1301311596), (19, 1095841344), (24, 867541064), (26, 800807136), (32, 650655798), (38, 547920672), (39, 533871424), (48, 433770532), (52, 400403568), (57, 365280448), (64, 325327899), (76, 273960336), (78, 266935712), (96, 216885266), (104, 200201784), (114, 182640224), (127, 163944768), (152, 136980168), (156, 133467856), (192, 108442633), (208, 100100892), (228, 91320112), (247, 84295488), (254, 81972384), (304, 68490084), (312, 66733928), (381, 54648256), (416, 50050446), (456, 45660056), (494, 42147744), (508, 40986192), (608, 34245042), (624, 33366964), (741, 28098496), (762, 27324128), (832, 25025223), (912, 22830028), (988, 21073872), (1016, 20493096), (1216, 17122521), (1248, 16683482), (1482, 14049248), (1524, 13662064), (1651, 12611136), (1824, 11415014), (1976, 10536936), (2032, 10246548), (2413, 8628672), (2496, 8341741), (2964, 7024624), (3048, 6831032), (3302, 6305568), (3457, 6022848), (3648, 5707507), (3952, 5268468), (4064, 5123274), (4826, 4314336), (4953, 4203712), (5928, 3512312), (6096, 3415516), (6604, 3152784), (6914, 3011424), (7239, 2876224), (7904, 2634234), (8128, 2561637), (9652, 2157168), (9906, 2101856), (10371, 2007616), (11856, 1756156), (12192, 1707758), (13208, 1576392), (13828, 1505712), (14478, 1438112), (15808, 1317117), (19304, 1078584), (19812, 1050928), (20742, 1003808), (23712, 878078), (24384, 853879), (26416, 788196), (27656, 752856), (28956, 719056), (31369, 663744), (38608, 539292), (39624, 525464), (41484, 501904), (44941, 463296), (47424, 439039), (52832, 394098), (55312, 376428), (57912, 359528), (62738, 331872), (65683, 316992), (77216, 269646), (79248, 262732), (82968, 250952), (89882, 231648), (94107, 221248), (105664, 197049), (110624, 188214), (115824, 179764), (125476, 165936), (131366, 158496), (134823, 154432)]