20049271216

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{96390727}}^1$

素因数の和:96390748

約数の個数: 20

約数和(自身を含む): 41833575952

約数和(自身を除く): 21784304736

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 96390727, 192781454, 385562908, 771125816, 1253079451, 1542251632, 2506158902, 5012317804, 10024635608, 20049271216]

約数ペア:

[(1, 20049271216), (2, 10024635608), (4, 5012317804), (8, 2506158902), (13, 1542251632), (16, 1253079451), (26, 771125816), (52, 385562908), (104, 192781454), (208, 96390727)]