20126657

素因数分解:

${\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{211}}^1$

素因数の和:440

約数の個数: 16

約数和(自身を含む): 22224384

約数和(自身を除く): 2097727

約数列:

[1, 17, 31, 181, 211, 527, 3077, 3587, 5611, 6541, 38191, 95387, 111197, 649247, 1183921, 20126657]

約数ペア:

[(1, 20126657), (17, 1183921), (31, 649247), (181, 111197), (211, 95387), (527, 38191), (3077, 6541), (3587, 5611)]