20147394852

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43049989}}^1$

素因数の和:43050012

約数の個数: 36

約数和(自身を含む): 54845687260

約数和(自身を除く): 34698292408

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 43049989, 86099978, 129149967, 172199956, 258299934, 387449901, 516599868, 559649857, 774899802, 1119299714, 1549799604, 1678949571, 2238599428, 3357899142, 5036848713, 6715798284, 10073697426, 20147394852]

約数ペア:

[(1, 20147394852), (2, 10073697426), (3, 6715798284), (4, 5036848713), (6, 3357899142), (9, 2238599428), (12, 1678949571), (13, 1549799604), (18, 1119299714), (26, 774899802), (36, 559649857), (39, 516599868), (52, 387449901), (78, 258299934), (117, 172199956), (156, 129149967), (234, 86099978), (468, 43049989)]