20847651

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{433}}^1\times {\mathrm{1459}}^1$

素因数の和:1906

約数の個数: 16

約数和(自身を含む): 30414720

約数和(自身を除く): 9567069

約数列:

[1, 3, 11, 33, 433, 1299, 1459, 4377, 4763, 14289, 16049, 48147, 631747, 1895241, 6949217, 20847651]

約数ペア:

[(1, 20847651), (3, 6949217), (11, 1895241), (33, 631747), (433, 48147), (1299, 16049), (1459, 14289), (4377, 4763)]