20164586

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{40819}}^1$

素因数の和:40853

約数の個数: 16

約数和(自身を含む): 34288800

約数和(自身を除く): 14124214

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 40819, 81638, 530647, 775561, 1061294, 1551122, 10082293, 20164586]

約数ペア:

[(1, 20164586), (2, 10082293), (13, 1551122), (19, 1061294), (26, 775561), (38, 530647), (247, 81638), (494, 40819)]