20773656

素因数分解:

$2^3\times 3^2\times {\mathrm{109}}^1\times {\mathrm{2647}}^1$

素因数の和:2768

約数の個数: 48

約数和(自身を含む): 56799600

約数和(自身を除く): 36025944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 109, 218, 327, 436, 654, 872, 981, 1308, 1962, 2616, 2647, 3924, 5294, 7848, 7941, 10588, 15882, 21176, 23823, 31764, 47646, 63528, 95292, 190584, 288523, 577046, 865569, 1154092, 1731138, 2308184, 2596707, 3462276, 5193414, 6924552, 10386828, 20773656]

約数ペア:

[(1, 20773656), (2, 10386828), (3, 6924552), (4, 5193414), (6, 3462276), (8, 2596707), (9, 2308184), (12, 1731138), (18, 1154092), (24, 865569), (36, 577046), (72, 288523), (109, 190584), (218, 95292), (327, 63528), (436, 47646), (654, 31764), (872, 23823), (981, 21176), (1308, 15882), (1962, 10588), (2616, 7941), (2647, 7848), (3924, 5294)]