20137261648

素因数分解:

$2^4\times 7^1\times {\mathrm{67}}^1\times {\mathrm{2683537}}^1$

素因数の和:2683619

約数の個数: 40

約数和(自身を含む): 45255184832

約数和(自身を除く): 25117923184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 67, 112, 134, 268, 469, 536, 938, 1072, 1876, 3752, 7504, 2683537, 5367074, 10734148, 18784759, 21468296, 37569518, 42936592, 75139036, 150278072, 179796979, 300556144, 359593958, 719187916, 1258578853, 1438375832, 2517157706, 2876751664, 5034315412, 10068630824, 20137261648]

約数ペア:

[(1, 20137261648), (2, 10068630824), (4, 5034315412), (7, 2876751664), (8, 2517157706), (14, 1438375832), (16, 1258578853), (28, 719187916), (56, 359593958), (67, 300556144), (112, 179796979), (134, 150278072), (268, 75139036), (469, 42936592), (536, 37569518), (938, 21468296), (1072, 18784759), (1876, 10734148), (3752, 5367074), (7504, 2683537)]