20132928656

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{66226739}}^1$

素因数の和:66226766

約数の個数: 20

約数和(自身を含む): 41060578800

約数和(自身を除く): 20927650144

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 66226739, 132453478, 264906956, 529813912, 1059627824, 1258308041, 2516616082, 5033232164, 10066464328, 20132928656]

約数ペア:

[(1, 20132928656), (2, 10066464328), (4, 5033232164), (8, 2516616082), (16, 1258308041), (19, 1059627824), (38, 529813912), (76, 264906956), (152, 132453478), (304, 66226739)]