20659728

素因数分解:

$2^4\times 3^1\times {\mathrm{430411}}^1$

素因数の和:430422

約数の個数: 20

約数和(自身を含む): 53371088

約数和(自身を除く): 32711360

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 430411, 860822, 1291233, 1721644, 2582466, 3443288, 5164932, 6886576, 10329864, 20659728]

約数ペア:

[(1, 20659728), (2, 10329864), (3, 6886576), (4, 5164932), (6, 3443288), (8, 2582466), (12, 1721644), (16, 1291233), (24, 860822), (48, 430411)]