20525297

素因数分解:

${\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{397}}^1$

素因数の和:548

約数の個数: 16

約数和(自身を含む): 22934352

約数和(自身を除く): 2409055

約数列:

[1, 13, 41, 97, 397, 533, 1261, 3977, 5161, 16277, 38509, 51701, 211601, 500617, 1578869, 20525297]

約数ペア:

[(1, 20525297), (13, 1578869), (41, 500617), (97, 211601), (397, 51701), (533, 38509), (1261, 16277), (3977, 5161)]