20249637149

素因数分解:

$7^3\times {\mathrm{41}}^1\times {\mathrm{991}}^1\times {\mathrm{1453}}^1$

素因数の和:2506

約数の個数: 32

約数和(自身を含む): 24231782400

約数和(自身を除く): 3982145251

約数列:

[1, 7, 41, 49, 287, 343, 991, 1453, 2009, 6937, 10171, 14063, 40631, 48559, 59573, 71197, 284417, 339913, 417011, 498379, 1439923, 1990919, 2919077, 10079461, 13936433, 20433539, 59036843, 70556227, 413257901, 493893589, 2892805307, 20249637149]

約数ペア:

[(1, 20249637149), (7, 2892805307), (41, 493893589), (49, 413257901), (287, 70556227), (343, 59036843), (991, 20433539), (1453, 13936433), (2009, 10079461), (6937, 2919077), (10171, 1990919), (14063, 1439923), (40631, 498379), (48559, 417011), (59573, 339913), (71197, 284417)]