20868052209

素因数分解:

$3^1\times {\mathrm{479}}^1\times {\mathrm{3769}}^1\times {\mathrm{3853}}^1$

素因数の和:8104

約数の個数: 16

約数和(自身を含む): 27896793600

約数和(自身を除く): 7028741391

約数列:

[1, 3, 479, 1437, 3769, 3853, 11307, 11559, 1805351, 1845587, 5416053, 5536761, 14521957, 43565871, 6956017403, 20868052209]

約数ペア:

[(1, 20868052209), (3, 6956017403), (479, 43565871), (1437, 14521957), (3769, 5536761), (3853, 5416053), (11307, 1845587), (11559, 1805351)]