20484674

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{63617}}^1$

素因数の和:63649

約数の個数: 16

約数和(自身を含む): 36643968

約数和(自身を除く): 16159294

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 63617, 127234, 445319, 890638, 1463191, 2926382, 10242337, 20484674]

約数ペア:

[(1, 20484674), (2, 10242337), (7, 2926382), (14, 1463191), (23, 890638), (46, 445319), (161, 127234), (322, 63617)]