20085558

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{613}}^1$

素因数の和:788

約数の個数: 32

約数和(自身を含む): 41496576

約数和(自身を除く): 21411018

約数列:

[1, 2, 3, 6, 43, 86, 127, 129, 254, 258, 381, 613, 762, 1226, 1839, 3678, 5461, 10922, 16383, 26359, 32766, 52718, 77851, 79077, 155702, 158154, 233553, 467106, 3347593, 6695186, 10042779, 20085558]

約数ペア:

[(1, 20085558), (2, 10042779), (3, 6695186), (6, 3347593), (43, 467106), (86, 233553), (127, 158154), (129, 155702), (254, 79077), (258, 77851), (381, 52718), (613, 32766), (762, 26359), (1226, 16383), (1839, 10922), (3678, 5461)]