20512323039

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2557}}^1\times {\mathrm{3881}}^1$

素因数の和:6507

約数の個数: 32

約数和(自身を含む): 30028791744

約数和(自身を除く): 9516468705

約数列:

[1, 3, 13, 39, 53, 159, 689, 2067, 2557, 3881, 7671, 11643, 33241, 50453, 99723, 135521, 151359, 205693, 406563, 617079, 1761773, 2674009, 5285319, 8022027, 9923717, 29771151, 129008321, 387024963, 525957001, 1577871003, 6837441013, 20512323039]

約数ペア:

[(1, 20512323039), (3, 6837441013), (13, 1577871003), (39, 525957001), (53, 387024963), (159, 129008321), (689, 29771151), (2067, 9923717), (2557, 8022027), (3881, 5285319), (7671, 2674009), (11643, 1761773), (33241, 617079), (50453, 406563), (99723, 205693), (135521, 151359)]