20523623456

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{349}}^1\times {\mathrm{15443}}^1$

素因数の和:15826

約数の個数: 96

約数和(自身を含む): 49037788800

約数和(自身を除く): 28514165344

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 68, 112, 119, 136, 224, 238, 272, 349, 476, 544, 698, 952, 1396, 1904, 2443, 2792, 3808, 4886, 5584, 5933, 9772, 11168, 11866, 15443, 19544, 23732, 30886, 39088, 41531, 47464, 61772, 78176, 83062, 94928, 108101, 123544, 166124, 189856, 216202, 247088, 262531, 332248, 432404, 494176, 525062, 664496, 864808, 1050124, 1328992, 1729616, 1837717, 2100248, 3459232, 3675434, 4200496, 5389607, 7350868, 8400992, 10779214, 14701736, 21558428, 29403472, 37727249, 43116856, 58806944, 75454498, 86233712, 91623319, 150908996, 172467424, 183246638, 301817992, 366493276, 603635984, 641363233, 732986552, 1207271968, 1282726466, 1465973104, 2565452932, 2931946208, 5130905864, 10261811728, 20523623456]

約数ペア:

[(1, 20523623456), (2, 10261811728), (4, 5130905864), (7, 2931946208), (8, 2565452932), (14, 1465973104), (16, 1282726466), (17, 1207271968), (28, 732986552), (32, 641363233), (34, 603635984), (56, 366493276), (68, 301817992), (112, 183246638), (119, 172467424), (136, 150908996), (224, 91623319), (238, 86233712), (272, 75454498), (349, 58806944), (476, 43116856), (544, 37727249), (698, 29403472), (952, 21558428), (1396, 14701736), (1904, 10779214), (2443, 8400992), (2792, 7350868), (3808, 5389607), (4886, 4200496), (5584, 3675434), (5933, 3459232), (9772, 2100248), (11168, 1837717), (11866, 1729616), (15443, 1328992), (19544, 1050124), (23732, 864808), (30886, 664496), (39088, 525062), (41531, 494176), (47464, 432404), (61772, 332248), (78176, 262531), (83062, 247088), (94928, 216202), (108101, 189856), (123544, 166124)]