20041073

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{691}}^1$

素因数の和:824

約数の個数: 16

約数和(自身を含む): 22786176

約数和(自身を除く): 2745103

約数列:

[1, 13, 23, 97, 299, 691, 1261, 2231, 8983, 15893, 29003, 67027, 206609, 871351, 1541621, 20041073]

約数ペア:

[(1, 20041073), (13, 1541621), (23, 871351), (97, 206609), (299, 67027), (691, 29003), (1261, 15893), (2231, 8983)]