20593665

素因数分解:

$3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{6269}}^1$

素因数の和:6353

約数の個数: 24

約数和(自身を含む): 36190440

約数和(自身を除く): 15596775

約数列:

[1, 3, 5, 9, 15, 45, 73, 219, 365, 657, 1095, 3285, 6269, 18807, 31345, 56421, 94035, 282105, 457637, 1372911, 2288185, 4118733, 6864555, 20593665]

約数ペア:

[(1, 20593665), (3, 6864555), (5, 4118733), (9, 2288185), (15, 1372911), (45, 457637), (73, 282105), (219, 94035), (365, 56421), (657, 31345), (1095, 18807), (3285, 6269)]