20213676834

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{259149703}}^1$

素因数の和:259149721

約数の個数: 16

約数和(自身を含む): 43537150272

約数和(自身を除く): 23323473438

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 259149703, 518299406, 777449109, 1554898218, 3368946139, 6737892278, 10106838417, 20213676834]

約数ペア:

[(1, 20213676834), (2, 10106838417), (3, 6737892278), (6, 3368946139), (13, 1554898218), (26, 777449109), (39, 518299406), (78, 259149703)]