20527185

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{195497}}^1$

素因数の和:195512

約数の個数: 16

約数和(自身を含む): 37535616

約数和(自身を除く): 17008431

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 195497, 586491, 977485, 1368479, 2932455, 4105437, 6842395, 20527185]

約数ペア:

[(1, 20527185), (3, 6842395), (5, 4105437), (7, 2932455), (15, 1368479), (21, 977485), (35, 586491), (105, 195497)]