20152863

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1759}}^1$

素因数の和:1851

約数の個数: 24

約数和(自身を含む): 31116800

約数和(自身を除く): 10963937

約数列:

[1, 3, 9, 19, 57, 67, 171, 201, 603, 1273, 1759, 3819, 5277, 11457, 15831, 33421, 100263, 117853, 300789, 353559, 1060677, 2239207, 6717621, 20152863]

約数ペア:

[(1, 20152863), (3, 6717621), (9, 2239207), (19, 1060677), (57, 353559), (67, 300789), (171, 117853), (201, 100263), (603, 33421), (1273, 15831), (1759, 11457), (3819, 5277)]