20073671553

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{704117}}^1$

素因数の和:704193

約数の個数: 32

約数和(自身を含む): 31229041536

約数和(自身を除く): 11155369983

約数列:

[1, 3, 13, 17, 39, 43, 51, 129, 221, 559, 663, 731, 1677, 2193, 9503, 28509, 704117, 2112351, 9153521, 11969989, 27460563, 30277031, 35909967, 90831093, 155609857, 393601403, 466829571, 514709527, 1180804209, 1544128581, 6691223851, 20073671553]

約数ペア:

[(1, 20073671553), (3, 6691223851), (13, 1544128581), (17, 1180804209), (39, 514709527), (43, 466829571), (51, 393601403), (129, 155609857), (221, 90831093), (559, 35909967), (663, 30277031), (731, 27460563), (1677, 11969989), (2193, 9153521), (9503, 2112351), (28509, 704117)]