20275541

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1997}}^1$

素因数の和:2092

約数の個数: 16

約数和(自身を含む): 24167808

約数和(自身を除く): 3892267

約数列:

[1, 11, 13, 71, 143, 781, 923, 1997, 10153, 21967, 25961, 141787, 285571, 1559657, 1843231, 20275541]

約数ペア:

[(1, 20275541), (11, 1843231), (13, 1559657), (71, 285571), (143, 141787), (781, 25961), (923, 21967), (1997, 10153)]