20455241044

素因数分解:

$2^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{3671077}}^1$

素因数の和:3671287

約数の個数: 24

約数和(自身を含む): 41116073600

約数和(自身を除く): 20660832556

約数列:

[1, 2, 4, 7, 14, 28, 199, 398, 796, 1393, 2786, 5572, 3671077, 7342154, 14684308, 25697539, 51395078, 102790156, 730544323, 1461088646, 2922177292, 5113810261, 10227620522, 20455241044]

約数ペア:

[(1, 20455241044), (2, 10227620522), (4, 5113810261), (7, 2922177292), (14, 1461088646), (28, 730544323), (199, 102790156), (398, 51395078), (796, 25697539), (1393, 14684308), (2786, 7342154), (5572, 3671077)]