20711334

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{493127}}^1$

素因数の和:493139

約数の個数: 16

約数和(自身を含む): 47340288

約数和(自身を除く): 26628954

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 493127, 986254, 1479381, 2958762, 3451889, 6903778, 10355667, 20711334]

約数ペア:

[(1, 20711334), (2, 10355667), (3, 6903778), (6, 3451889), (7, 2958762), (14, 1479381), (21, 986254), (42, 493127)]