20180882596

素因数分解:

$2^2\times 7^1\times {\mathrm{661}}^1\times {\mathrm{1090387}}^1$

素因数の和:1091059

約数の個数: 24

約数和(自身を含む): 40422863936

約数和(自身を除く): 20241981340

約数列:

[1, 2, 4, 7, 14, 28, 661, 1322, 2644, 4627, 9254, 18508, 1090387, 2180774, 4361548, 7632709, 15265418, 30530836, 720745807, 1441491614, 2882983228, 5045220649, 10090441298, 20180882596]

約数ペア:

[(1, 20180882596), (2, 10090441298), (4, 5045220649), (7, 2882983228), (14, 1441491614), (28, 720745807), (661, 30530836), (1322, 15265418), (2644, 7632709), (4627, 4361548), (9254, 2180774), (18508, 1090387)]