20807202816

素因数分解:

$2^{11}\times 3^2\times {\mathrm{23}}^1\times {\mathrm{49081}}^1$

素因数の和:49132

約数の個数: 144

約数和(自身を含む): 62709126480

約数和(自身を除く): 41901923664

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 64, 69, 72, 92, 96, 128, 138, 144, 184, 192, 207, 256, 276, 288, 368, 384, 414, 512, 552, 576, 736, 768, 828, 1024, 1104, 1152, 1472, 1536, 1656, 2048, 2208, 2304, 2944, 3072, 3312, 4416, 4608, 5888, 6144, 6624, 8832, 9216, 11776, 13248, 17664, 18432, 23552, 26496, 35328, 47104, 49081, 52992, 70656, 98162, 105984, 141312, 147243, 196324, 211968, 294486, 392648, 423936, 441729, 588972, 785296, 883458, 1128863, 1177944, 1570592, 1766916, 2257726, 2355888, 3141184, 3386589, 3533832, 4515452, 4711776, 6282368, 6773178, 7067664, 9030904, 9423552, 10159767, 12564736, 13546356, 14135328, 18061808, 18847104, 20319534, 25129472, 27092712, 28270656, 36123616, 37694208, 40639068, 50258944, 54185424, 56541312, 72247232, 75388416, 81278136, 100517888, 108370848, 113082624, 144494464, 150776832, 162556272, 216741696, 226165248, 288988928, 301553664, 325112544, 433483392, 452330496, 577977856, 650225088, 866966784, 904660992, 1155955712, 1300450176, 1733933568, 2311911424, 2600900352, 3467867136, 5201800704, 6935734272, 10403601408, 20807202816]

約数ペア:

[(1, 20807202816), (2, 10403601408), (3, 6935734272), (4, 5201800704), (6, 3467867136), (8, 2600900352), (9, 2311911424), (12, 1733933568), (16, 1300450176), (18, 1155955712), (23, 904660992), (24, 866966784), (32, 650225088), (36, 577977856), (46, 452330496), (48, 433483392), (64, 325112544), (69, 301553664), (72, 288988928), (92, 226165248), (96, 216741696), (128, 162556272), (138, 150776832), (144, 144494464), (184, 113082624), (192, 108370848), (207, 100517888), (256, 81278136), (276, 75388416), (288, 72247232), (368, 56541312), (384, 54185424), (414, 50258944), (512, 40639068), (552, 37694208), (576, 36123616), (736, 28270656), (768, 27092712), (828, 25129472), (1024, 20319534), (1104, 18847104), (1152, 18061808), (1472, 14135328), (1536, 13546356), (1656, 12564736), (2048, 10159767), (2208, 9423552), (2304, 9030904), (2944, 7067664), (3072, 6773178), (3312, 6282368), (4416, 4711776), (4608, 4515452), (5888, 3533832), (6144, 3386589), (6624, 3141184), (8832, 2355888), (9216, 2257726), (11776, 1766916), (13248, 1570592), (17664, 1177944), (18432, 1128863), (23552, 883458), (26496, 785296), (35328, 588972), (47104, 441729), (49081, 423936), (52992, 392648), (70656, 294486), (98162, 211968), (105984, 196324), (141312, 147243)]