20194133774

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{726983}}^1$

素因数の和:727064

約数の個数: 32

約数和(自身を含む): 34546279680

約数和(自身を除く): 14352145906

約数列:

[1, 2, 17, 19, 34, 38, 43, 86, 323, 646, 731, 817, 1462, 1634, 13889, 27778, 726983, 1453966, 12358711, 13812677, 24717422, 27625354, 31260269, 62520538, 234815509, 469631018, 531424573, 593945111, 1062849146, 1187890222, 10097066887, 20194133774]

約数ペア:

[(1, 20194133774), (2, 10097066887), (17, 1187890222), (19, 1062849146), (34, 593945111), (38, 531424573), (43, 469631018), (86, 234815509), (323, 62520538), (646, 31260269), (731, 27625354), (817, 24717422), (1462, 13812677), (1634, 12358711), (13889, 1453966), (27778, 726983)]