20163681681

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47001589}}^1$

素因数の和:47001616

約数の個数: 16

約数和(自身を含む): 31585068480

約数和(自身を除く): 11421386799

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 47001589, 141004767, 517017479, 611020657, 1551052437, 1833061971, 6721227227, 20163681681]

約数ペア:

[(1, 20163681681), (3, 6721227227), (11, 1833061971), (13, 1551052437), (33, 611020657), (39, 517017479), (143, 141004767), (429, 47001589)]