20199377366

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{31271}}^1$

素因数の和:31389

約数の個数: 64

約数和(自身を含む): 37646484480

約数和(自身を除く): 17447107114

約数列:

[1, 2, 7, 14, 29, 37, 43, 58, 74, 86, 203, 259, 301, 406, 518, 602, 1073, 1247, 1591, 2146, 2494, 3182, 7511, 8729, 11137, 15022, 17458, 22274, 31271, 46139, 62542, 92278, 218897, 322973, 437794, 645946, 906859, 1157027, 1344653, 1813718, 2314054, 2689306, 6348013, 8099189, 9412571, 12696026, 16198378, 18825142, 33553783, 38994937, 49752161, 67107566, 77989874, 99504322, 234876481, 272964559, 348265127, 469752962, 545929118, 696530254, 1442812669, 2885625338, 10099688683, 20199377366]

約数ペア:

[(1, 20199377366), (2, 10099688683), (7, 2885625338), (14, 1442812669), (29, 696530254), (37, 545929118), (43, 469752962), (58, 348265127), (74, 272964559), (86, 234876481), (203, 99504322), (259, 77989874), (301, 67107566), (406, 49752161), (518, 38994937), (602, 33553783), (1073, 18825142), (1247, 16198378), (1591, 12696026), (2146, 9412571), (2494, 8099189), (3182, 6348013), (7511, 2689306), (8729, 2314054), (11137, 1813718), (15022, 1344653), (17458, 1157027), (22274, 906859), (31271, 645946), (46139, 437794), (62542, 322973), (92278, 218897)]