20372963

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1117}}^1$

素因数の和:1214

約数の個数: 16

約数和(自身を含む): 23290176

約数和(自身を除く): 2917213

約数列:

[1, 13, 23, 61, 299, 793, 1117, 1403, 14521, 18239, 25691, 68137, 333983, 885781, 1567151, 20372963]

約数ペア:

[(1, 20372963), (13, 1567151), (23, 885781), (61, 333983), (299, 68137), (793, 25691), (1117, 18239), (1403, 14521)]