20045715

素因数分解:

$3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{8969}}^1$

素因数の和:9126

約数の個数: 16

約数和(自身を含む): 32292000

約数和(自身を除く): 12246285

約数列:

[1, 3, 5, 15, 149, 447, 745, 2235, 8969, 26907, 44845, 134535, 1336381, 4009143, 6681905, 20045715]

約数ペア:

[(1, 20045715), (3, 6681905), (5, 4009143), (15, 1336381), (149, 134535), (447, 44845), (745, 26907), (2235, 8969)]