20554206

素因数分解:

$2^1\times 3^1\times {\mathrm{1109}}^1\times {\mathrm{3089}}^1$

素因数の和:4203

約数の個数: 16

約数和(自身を含む): 41158800

約数和(自身を除く): 20604594

約数列:

[1, 2, 3, 6, 1109, 2218, 3089, 3327, 6178, 6654, 9267, 18534, 3425701, 6851402, 10277103, 20554206]

約数ペア:

[(1, 20554206), (2, 10277103), (3, 6851402), (6, 3425701), (1109, 18534), (2218, 9267), (3089, 6654), (3327, 6178)]