20568604

素因数分解:

$2^2\times 7^1\times {\mathrm{353}}^1\times {\mathrm{2081}}^1$

素因数の和:2445

約数の個数: 24

約数和(自身を含む): 41273568

約数和(自身を除く): 20704964

約数列:

[1, 2, 4, 7, 14, 28, 353, 706, 1412, 2081, 2471, 4162, 4942, 8324, 9884, 14567, 29134, 58268, 734593, 1469186, 2938372, 5142151, 10284302, 20568604]

約数ペア:

[(1, 20568604), (2, 10284302), (4, 5142151), (7, 2938372), (14, 1469186), (28, 734593), (353, 58268), (706, 29134), (1412, 14567), (2081, 9884), (2471, 8324), (4162, 4942)]