20573707

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{11617}}^1$

素因数の和:11658

約数の個数: 16

約数和(自身を含む): 26767872

約数和(自身を除く): 6194165

約数列:

[1, 7, 11, 23, 77, 161, 253, 1771, 11617, 81319, 127787, 267191, 894509, 1870337, 2939101, 20573707]

約数ペア:

[(1, 20573707), (7, 2939101), (11, 1870337), (23, 894509), (77, 267191), (161, 127787), (253, 81319), (1771, 11617)]