20546578

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{523}}^1\times {\mathrm{1511}}^1$

素因数の和:2049

約数の個数: 16

約数和(自身を含む): 33276096

約数和(自身を除く): 12729518

約数列:

[1, 2, 13, 26, 523, 1046, 1511, 3022, 6799, 13598, 19643, 39286, 790253, 1580506, 10273289, 20546578]

約数ペア:

[(1, 20546578), (2, 10273289), (13, 1580506), (26, 790253), (523, 39286), (1046, 19643), (1511, 13598), (3022, 6799)]