20834715

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{126271}}^1$

素因数の和:126290

約数の個数: 16

約数和(自身を含む): 36366336

約数和(自身を除く): 15531621

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 126271, 378813, 631355, 1388981, 1894065, 4166943, 6944905, 20834715]

約数ペア:

[(1, 20834715), (3, 6944905), (5, 4166943), (11, 1894065), (15, 1388981), (33, 631355), (55, 378813), (165, 126271)]