20512111620003

素因数分解:

$3^1\times {\mathrm{73}}^1\times {\mathrm{42751}}^1\times {\mathrm{2190887}}^1$

素因数の和:2233714

約数の個数: 16

約数和(自身を含む): 27724793757696

約数和(自身を除く): 7212682137693

約数列:

[1, 3, 73, 219, 42751, 128253, 2190887, 3120823, 6572661, 9362469, 159934751, 479804253, 93662610137, 280987830411, 6837370540001, 20512111620003]

約数ペア:

[(1, 20512111620003), (3, 6837370540001), (73, 280987830411), (219, 93662610137), (42751, 479804253), (128253, 159934751), (2190887, 9362469), (3120823, 6572661)]