20487632247

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{229}}^1\times {\mathrm{187559}}^1$

素因数の和:187847

約数の個数: 24

約数和(自身を含む): 30283437600

約数和(自身を除く): 9795805353

約数列:

[1, 3, 9, 53, 159, 229, 477, 687, 2061, 12137, 36411, 109233, 187559, 562677, 1688031, 9940627, 29821881, 42951011, 89465643, 128853033, 386559099, 2276403583, 6829210749, 20487632247]

約数ペア:

[(1, 20487632247), (3, 6829210749), (9, 2276403583), (53, 386559099), (159, 128853033), (229, 89465643), (477, 42951011), (687, 29821881), (2061, 9940627), (12137, 1688031), (36411, 562677), (109233, 187559)]