20212147896

素因数分解:

$2^3\times 3^1\times {\mathrm{661}}^1\times {\mathrm{1274089}}^1$

素因数の和:1274759

約数の個数: 32

約数和(自身を含む): 50606854800

約数和(自身を除く): 30394706904

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 661, 1322, 1983, 2644, 3966, 5288, 7932, 15864, 1274089, 2548178, 3822267, 5096356, 7644534, 10192712, 15289068, 30578136, 842172829, 1684345658, 2526518487, 3368691316, 5053036974, 6737382632, 10106073948, 20212147896]

約数ペア:

[(1, 20212147896), (2, 10106073948), (3, 6737382632), (4, 5053036974), (6, 3368691316), (8, 2526518487), (12, 1684345658), (24, 842172829), (661, 30578136), (1322, 15289068), (1983, 10192712), (2644, 7644534), (3966, 5096356), (5288, 3822267), (7932, 2548178), (15864, 1274089)]