20595561

素因数分解:

$3^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{5479}}^1$

素因数の和:5668

約数の個数: 16

約数和(自身を含む): 31564800

約数和(自身を除く): 10969239

約数列:

[1, 3, 7, 21, 179, 537, 1253, 3759, 5479, 16437, 38353, 115059, 980741, 2942223, 6865187, 20595561]

約数ペア:

[(1, 20595561), (3, 6865187), (7, 2942223), (21, 980741), (179, 115059), (537, 38353), (1253, 16437), (3759, 5479)]