20199358209

素因数分解:

$3^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1\times {\mathrm{464129}}^1$

素因数の和:464384

約数の個数: 16

約数和(自身を含む): 27402235200

約数和(自身を除く): 7202876991

約数列:

[1, 3, 89, 163, 267, 489, 14507, 43521, 464129, 1392387, 41307481, 75653027, 123922443, 226959081, 6733119403, 20199358209]

約数ペア:

[(1, 20199358209), (3, 6733119403), (89, 226959081), (163, 123922443), (267, 75653027), (489, 41307481), (14507, 1392387), (43521, 464129)]