20172457408

素因数分解:

$2^6\times {\mathrm{367}}^1\times {\mathrm{858841}}^1$

素因数の和:859220

約数の個数: 28

約数和(自身を含む): 40138839712

約数和(自身を除く): 19966382304

約数列:

[1, 2, 4, 8, 16, 32, 64, 367, 734, 1468, 2936, 5872, 11744, 23488, 858841, 1717682, 3435364, 6870728, 13741456, 27482912, 54965824, 315194647, 630389294, 1260778588, 2521557176, 5043114352, 10086228704, 20172457408]

約数ペア:

[(1, 20172457408), (2, 10086228704), (4, 5043114352), (8, 2521557176), (16, 1260778588), (32, 630389294), (64, 315194647), (367, 54965824), (734, 27482912), (1468, 13741456), (2936, 6870728), (5872, 3435364), (11744, 1717682), (23488, 858841)]