20136656

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{66239}}^1$

素因数の和:66266

約数の個数: 20

約数和(自身を含む): 41068800

約数和(自身を除く): 20932144

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 66239, 132478, 264956, 529912, 1059824, 1258541, 2517082, 5034164, 10068328, 20136656]

約数ペア:

[(1, 20136656), (2, 10068328), (4, 5034164), (8, 2517082), (16, 1258541), (19, 1059824), (38, 529912), (76, 264956), (152, 132478), (304, 66239)]