20320827296

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8247089}}^1$

素因数の和:8247117

約数の個数: 48

約数和(自身を含む): 49878400320

約数和(自身を除く): 29557573024

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 77, 88, 112, 154, 176, 224, 308, 352, 616, 1232, 2464, 8247089, 16494178, 32988356, 57729623, 65976712, 90717979, 115459246, 131953424, 181435958, 230918492, 263906848, 362871916, 461836984, 635025853, 725743832, 923673968, 1270051706, 1451487664, 1847347936, 2540103412, 2902975328, 5080206824, 10160413648, 20320827296]

約数ペア:

[(1, 20320827296), (2, 10160413648), (4, 5080206824), (7, 2902975328), (8, 2540103412), (11, 1847347936), (14, 1451487664), (16, 1270051706), (22, 923673968), (28, 725743832), (32, 635025853), (44, 461836984), (56, 362871916), (77, 263906848), (88, 230918492), (112, 181435958), (154, 131953424), (176, 115459246), (224, 90717979), (308, 65976712), (352, 57729623), (616, 32988356), (1232, 16494178), (2464, 8247089)]