20290588451

素因数分解:

$7^1\times {\mathrm{127}}^2\times {\mathrm{179717}}^1$

素因数の和:179978

約数の個数: 12

約数和(自身を含む): 23373404208

約数和(自身を除く): 3082815757

約数列:

[1, 7, 127, 889, 16129, 112903, 179717, 1258019, 22824059, 159768413, 2898655493, 20290588451]

約数ペア:

[(1, 20290588451), (7, 2898655493), (127, 159768413), (889, 22824059), (16129, 1258019), (112903, 179717)]