20458569

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{479}}^1\times {\mathrm{619}}^1$

素因数の和:1124

約数の個数: 16

約数和(自身を含む): 28569600

約数和(自身を除く): 8111031

約数列:

[1, 3, 23, 69, 479, 619, 1437, 1857, 11017, 14237, 33051, 42711, 296501, 889503, 6819523, 20458569]

約数ペア:

[(1, 20458569), (3, 6819523), (23, 889503), (69, 296501), (479, 42711), (619, 33051), (1437, 14237), (1857, 11017)]