22125008

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{20639}}^1$

素因数の和:20714

約数の個数: 20

約数和(自身を含む): 43509120

約数和(自身を除く): 21384112

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 20639, 41278, 82556, 165112, 330224, 1382813, 2765626, 5531252, 11062504, 22125008]

約数ペア:

[(1, 22125008), (2, 11062504), (4, 5531252), (8, 2765626), (16, 1382813), (67, 330224), (134, 165112), (268, 82556), (536, 41278), (1072, 20639)]