20144484899

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1\times {\mathrm{27283}}^1$

素因数の和:27567

約数の個数: 32

約数和(自身を含む): 25815465984

約数和(自身を除く): 5670981085

約数列:

[1, 7, 11, 43, 77, 223, 301, 473, 1561, 2453, 3311, 9589, 17171, 27283, 67123, 105479, 190981, 300113, 738353, 1173169, 2100791, 6084109, 8212183, 12904859, 42588763, 66925199, 90334013, 261616687, 468476393, 1831316809, 2877783557, 20144484899]

約数ペア:

[(1, 20144484899), (7, 2877783557), (11, 1831316809), (43, 468476393), (77, 261616687), (223, 90334013), (301, 66925199), (473, 42588763), (1561, 12904859), (2453, 8212183), (3311, 6084109), (9589, 2100791), (17171, 1173169), (27283, 738353), (67123, 300113), (105479, 190981)]