20086892

素因数分解:

$2^2\times 7^1\times {\mathrm{401}}^1\times {\mathrm{1789}}^1$

素因数の和:2201

約数の個数: 24

約数和(自身を含む): 40296480

約数和(自身を除く): 20209588

約数列:

[1, 2, 4, 7, 14, 28, 401, 802, 1604, 1789, 2807, 3578, 5614, 7156, 11228, 12523, 25046, 50092, 717389, 1434778, 2869556, 5021723, 10043446, 20086892]

約数ペア:

[(1, 20086892), (2, 10043446), (4, 5021723), (7, 2869556), (14, 1434778), (28, 717389), (401, 50092), (802, 25046), (1604, 12523), (1789, 11228), (2807, 7156), (3578, 5614)]