20009715

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{121271}}^1$

素因数の和:121290

約数の個数: 16

約数和(自身を含む): 34926336

約数和(自身を除く): 14916621

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 121271, 363813, 606355, 1333981, 1819065, 4001943, 6669905, 20009715]

約数ペア:

[(1, 20009715), (3, 6669905), (5, 4001943), (11, 1819065), (15, 1333981), (33, 606355), (55, 363813), (165, 121271)]