20163391024

素因数分解:

$2^4\times 7^2\times {\mathrm{953}}^1\times {\mathrm{26987}}^1$

素因数の和:27962

約数の個数: 60

約数和(自身を含む): 45494157384

約数和(自身を除く): 25330766360

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 953, 1906, 3812, 6671, 7624, 13342, 15248, 26684, 26987, 46697, 53368, 53974, 93394, 106736, 107948, 186788, 188909, 215896, 373576, 377818, 431792, 747152, 755636, 1322363, 1511272, 2644726, 3022544, 5289452, 10578904, 21157808, 25718611, 51437222, 102874444, 180030277, 205748888, 360060554, 411497776, 720121108, 1260211939, 1440242216, 2520423878, 2880484432, 5040847756, 10081695512, 20163391024]

約数ペア:

[(1, 20163391024), (2, 10081695512), (4, 5040847756), (7, 2880484432), (8, 2520423878), (14, 1440242216), (16, 1260211939), (28, 720121108), (49, 411497776), (56, 360060554), (98, 205748888), (112, 180030277), (196, 102874444), (392, 51437222), (784, 25718611), (953, 21157808), (1906, 10578904), (3812, 5289452), (6671, 3022544), (7624, 2644726), (13342, 1511272), (15248, 1322363), (26684, 755636), (26987, 747152), (46697, 431792), (53368, 377818), (53974, 373576), (93394, 215896), (106736, 188909), (107948, 186788)]