20115888947

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1361}}^1\times {\mathrm{6619}}^1$

素因数の和:8027

約数の個数: 32

約数和(自身を含む): 25967347200

約数和(自身を除く): 5851458253

約数列:

[1, 7, 11, 29, 77, 203, 319, 1361, 2233, 6619, 9527, 14971, 39469, 46333, 72809, 104797, 191951, 276283, 434159, 509663, 1343657, 2111461, 3039113, 9008459, 14780227, 63059213, 99093049, 261245311, 693651343, 1828717177, 2873698421, 20115888947]

約数ペア:

[(1, 20115888947), (7, 2873698421), (11, 1828717177), (29, 693651343), (77, 261245311), (203, 99093049), (319, 63059213), (1361, 14780227), (2233, 9008459), (6619, 3039113), (9527, 2111461), (14971, 1343657), (39469, 509663), (46333, 434159), (72809, 276283), (104797, 191951)]