20512956806

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{276373}}^1$

素因数の和:276488

約数の個数: 32

約数和(自身を含む): 34027166880

約数和(自身を除く): 13514210074

約数列:

[1, 2, 17, 34, 37, 59, 74, 118, 629, 1003, 1258, 2006, 2183, 4366, 37111, 74222, 276373, 552746, 4698341, 9396682, 10225801, 16306007, 20451602, 32612014, 173838617, 277202119, 347677234, 554404238, 603322259, 1206644518, 10256478403, 20512956806]

約数ペア:

[(1, 20512956806), (2, 10256478403), (17, 1206644518), (34, 603322259), (37, 554404238), (59, 347677234), (74, 277202119), (118, 173838617), (629, 32612014), (1003, 20451602), (1258, 16306007), (2006, 10225801), (2183, 9396682), (4366, 4698341), (37111, 552746), (74222, 276373)]