20947066

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{65053}}^1$

素因数の和:65085

約数の個数: 16

約数和(自身を含む): 37471104

約数和(自身を除く): 16524038

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 65053, 130106, 455371, 910742, 1496219, 2992438, 10473533, 20947066]

約数ペア:

[(1, 20947066), (2, 10473533), (7, 2992438), (14, 1496219), (23, 910742), (46, 455371), (161, 130106), (322, 65053)]