20833695

素因数分解:

$3^2\times 5^1\times {\mathrm{233}}^1\times {\mathrm{1987}}^1$

素因数の和:2231

約数の個数: 24

約数和(自身を含む): 36284976

約数和(自身を除く): 15451281

約数列:

[1, 3, 5, 9, 15, 45, 233, 699, 1165, 1987, 2097, 3495, 5961, 9935, 10485, 17883, 29805, 89415, 462971, 1388913, 2314855, 4166739, 6944565, 20833695]

約数ペア:

[(1, 20833695), (3, 6944565), (5, 4166739), (9, 2314855), (15, 1388913), (45, 462971), (233, 89415), (699, 29805), (1165, 17883), (1987, 10485), (2097, 9935), (3495, 5961)]