20327346

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{86869}}^1$

素因数の和:86890

約数の個数: 24

約数和(自身を含む): 47431020

約数和(自身を除く): 27103674

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 86869, 173738, 260607, 521214, 781821, 1129297, 1563642, 2258594, 3387891, 6775782, 10163673, 20327346]

約数ペア:

[(1, 20327346), (2, 10163673), (3, 6775782), (6, 3387891), (9, 2258594), (13, 1563642), (18, 1129297), (26, 781821), (39, 521214), (78, 260607), (117, 173738), (234, 86869)]