20368161

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{883}}^1$

素因数の和:1133

約数の個数: 24

約数和(自身を含む): 32269536

約数和(自身を除く): 11901375

約数列:

[1, 3, 9, 11, 33, 99, 233, 699, 883, 2097, 2563, 2649, 7689, 7947, 9713, 23067, 29139, 87417, 205739, 617217, 1851651, 2263129, 6789387, 20368161]

約数ペア:

[(1, 20368161), (3, 6789387), (9, 2263129), (11, 1851651), (33, 617217), (99, 205739), (233, 87417), (699, 29139), (883, 23067), (2097, 9713), (2563, 7947), (2649, 7689)]