20187453

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47057}}^1$

素因数の和:47084

約数の個数: 16

約数和(自身を含む): 31622976

約数和(自身を除く): 11435523

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 47057, 141171, 517627, 611741, 1552881, 1835223, 6729151, 20187453]

約数ペア:

[(1, 20187453), (3, 6729151), (11, 1835223), (13, 1552881), (33, 611741), (39, 517627), (143, 141171), (429, 47057)]