20557560243

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{5557}}^1\times {\mathrm{112103}}^1$

素因数の和:117674

約数の個数: 16

約数和(自身を含む): 29907553536

約数和(自身を除く): 9349993293

約数列:

[1, 3, 11, 33, 5557, 16671, 61127, 112103, 183381, 336309, 1233133, 3699399, 622956371, 1868869113, 6852520081, 20557560243]

約数ペア:

[(1, 20557560243), (3, 6852520081), (11, 1868869113), (33, 622956371), (5557, 3699399), (16671, 1233133), (61127, 336309), (112103, 183381)]