20784497649

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{11939}}^1\times {\mathrm{10949}}^1$

素因数の和:22944

約数の個数: 16

約数和(自身を含む): 28240488000

約数和(自身を除く): 7455990351

約数列:

[1, 3, 53, 159, 10949, 11939, 32847, 35817, 580297, 632767, 1740891, 1898301, 130720111, 392160333, 6928165883, 20784497649]

約数ペア:

[(1, 20784497649), (3, 6928165883), (53, 392160333), (159, 130720111), (10949, 1898301), (11939, 1740891), (32847, 632767), (35817, 580297)]