20886614

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{191}}^1$

素因数の和:380

約数の個数: 32

約数和(自身を含む): 36827136

約数和(自身を除く): 15940522

約数列:

[1, 2, 7, 14, 73, 107, 146, 191, 214, 382, 511, 749, 1022, 1337, 1498, 2674, 7811, 13943, 15622, 20437, 27886, 40874, 54677, 97601, 109354, 143059, 195202, 286118, 1491901, 2983802, 10443307, 20886614]

約数ペア:

[(1, 20886614), (2, 10443307), (7, 2983802), (14, 1491901), (73, 286118), (107, 195202), (146, 143059), (191, 109354), (214, 97601), (382, 54677), (511, 40874), (749, 27886), (1022, 20437), (1337, 15622), (1498, 13943), (2674, 7811)]