20758108

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{39019}}^1$

素因数の和:39049

約数の個数: 24

約数和(自身を含む): 43702400

約数和(自身を除く): 22944292

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 39019, 78038, 156076, 273133, 546266, 741361, 1092532, 1482722, 2965444, 5189527, 10379054, 20758108]

約数ペア:

[(1, 20758108), (2, 10379054), (4, 5189527), (7, 2965444), (14, 1482722), (19, 1092532), (28, 741361), (38, 546266), (76, 273133), (133, 156076), (266, 78038), (532, 39019)]