20213906688

素因数分解:

$2^8\times 3^2\times {\mathrm{541}}^1\times {\mathrm{16217}}^1$

素因数の和:16780

約数の個数: 108

約数和(自身を含む): 58393006308

約数和(自身を除く): 38179099620

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 541, 576, 768, 1082, 1152, 1623, 2164, 2304, 3246, 4328, 4869, 6492, 8656, 9738, 12984, 16217, 17312, 19476, 25968, 32434, 34624, 38952, 48651, 51936, 64868, 69248, 77904, 97302, 103872, 129736, 138496, 145953, 155808, 194604, 207744, 259472, 291906, 311616, 389208, 415488, 518944, 583812, 623232, 778416, 1037888, 1167624, 1246464, 1556832, 2075776, 2335248, 3113664, 4151552, 4670496, 6227328, 8773397, 9340992, 12454656, 17546794, 18681984, 26320191, 35093588, 37363968, 52640382, 70187176, 78960573, 105280764, 140374352, 157921146, 210561528, 280748704, 315842292, 421123056, 561497408, 631684584, 842246112, 1122994816, 1263369168, 1684492224, 2245989632, 2526738336, 3368984448, 5053476672, 6737968896, 10106953344, 20213906688]

約数ペア:

[(1, 20213906688), (2, 10106953344), (3, 6737968896), (4, 5053476672), (6, 3368984448), (8, 2526738336), (9, 2245989632), (12, 1684492224), (16, 1263369168), (18, 1122994816), (24, 842246112), (32, 631684584), (36, 561497408), (48, 421123056), (64, 315842292), (72, 280748704), (96, 210561528), (128, 157921146), (144, 140374352), (192, 105280764), (256, 78960573), (288, 70187176), (384, 52640382), (541, 37363968), (576, 35093588), (768, 26320191), (1082, 18681984), (1152, 17546794), (1623, 12454656), (2164, 9340992), (2304, 8773397), (3246, 6227328), (4328, 4670496), (4869, 4151552), (6492, 3113664), (8656, 2335248), (9738, 2075776), (12984, 1556832), (16217, 1246464), (17312, 1167624), (19476, 1037888), (25968, 778416), (32434, 623232), (34624, 583812), (38952, 518944), (48651, 415488), (51936, 389208), (64868, 311616), (69248, 291906), (77904, 259472), (97302, 207744), (103872, 194604), (129736, 155808), (138496, 145953)]