20855944

素因数分解:

$2^3\times {\mathrm{709}}^1\times {\mathrm{3677}}^1$

素因数の和:4392

約数の個数: 16

約数和(自身を含む): 39170700

約数和(自身を除く): 18314756

約数列:

[1, 2, 4, 8, 709, 1418, 2836, 3677, 5672, 7354, 14708, 29416, 2606993, 5213986, 10427972, 20855944]

約数ペア:

[(1, 20855944), (2, 10427972), (4, 5213986), (8, 2606993), (709, 29416), (1418, 14708), (2836, 7354), (3677, 5672)]