20168937

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1493}}^1$

素因数の和:1597

約数の個数: 24

約数和(自身を含む): 31075200

約数和(自身を除く): 10906263

約数列:

[1, 3, 9, 19, 57, 79, 171, 237, 711, 1493, 1501, 4479, 4503, 13437, 13509, 28367, 85101, 117947, 255303, 353841, 1061523, 2240993, 6722979, 20168937]

約数ペア:

[(1, 20168937), (3, 6722979), (9, 2240993), (19, 1061523), (57, 353841), (79, 255303), (171, 117947), (237, 85101), (711, 28367), (1493, 13509), (1501, 13437), (4479, 4503)]