20379447

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{12109}}^1$

素因数の和:12143

約数の個数: 24

約数和(自身を含む): 34004880

約数和(自身を除く): 13625433

約数列:

[1, 3, 9, 11, 17, 33, 51, 99, 153, 187, 561, 1683, 12109, 36327, 108981, 133199, 205853, 399597, 617559, 1198791, 1852677, 2264383, 6793149, 20379447]

約数ペア:

[(1, 20379447), (3, 6793149), (9, 2264383), (11, 1852677), (17, 1198791), (33, 617559), (51, 399597), (99, 205853), (153, 133199), (187, 108981), (561, 36327), (1683, 12109)]