20078253

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{57203}}^1$

素因数の和:57225

約数の個数: 16

約数和(自身を含む): 32034240

約数和(自身を除く): 11955987

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 57203, 171609, 514827, 743639, 1544481, 2230917, 6692751, 20078253]

約数ペア:

[(1, 20078253), (3, 6692751), (9, 2230917), (13, 1544481), (27, 743639), (39, 514827), (117, 171609), (351, 57203)]