20172952070

素因数分解:

$2^1\times 5^1\times {\mathrm{37897}}^1\times {\mathrm{53231}}^1$

素因数の和:91135

約数の個数: 16

約数和(自身を含む): 36312954048

約数和(自身を除く): 16140001978

約数列:

[1, 2, 5, 10, 37897, 53231, 75794, 106462, 189485, 266155, 378970, 532310, 2017295207, 4034590414, 10086476035, 20172952070]

約数ペア:

[(1, 20172952070), (2, 10086476035), (5, 4034590414), (10, 2017295207), (37897, 532310), (53231, 378970), (75794, 266155), (106462, 189485)]