20172045

素因数分解:

$3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{10589}}^1$

素因数の和:10724

約数の個数: 16

約数和(自身を含む): 32532480

約数和(自身を除く): 12360435

約数列:

[1, 3, 5, 15, 127, 381, 635, 1905, 10589, 31767, 52945, 158835, 1344803, 4034409, 6724015, 20172045]

約数ペア:

[(1, 20172045), (3, 6724015), (5, 4034409), (15, 1344803), (127, 158835), (381, 52945), (635, 31767), (1905, 10589)]