20167449

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{1451}}^1$

素因数の和:1608

約数の個数: 16

約数和(自身を含む): 27808704

約数和(自身を除く): 7641255

約数列:

[1, 3, 41, 113, 123, 339, 1451, 4353, 4633, 13899, 59491, 163963, 178473, 491889, 6722483, 20167449]

約数ペア:

[(1, 20167449), (3, 6722483), (41, 491889), (113, 178473), (123, 163963), (339, 59491), (1451, 13899), (4353, 4633)]