20802156

素因数分解:

$2^2\times 3^1\times {\mathrm{241}}^1\times {\mathrm{7193}}^1$

素因数の和:7441

約数の個数: 24

約数和(自身を含む): 48746544

約数和(自身を除く): 27944388

約数列:

[1, 2, 3, 4, 6, 12, 241, 482, 723, 964, 1446, 2892, 7193, 14386, 21579, 28772, 43158, 86316, 1733513, 3467026, 5200539, 6934052, 10401078, 20802156]

約数ペア:

[(1, 20802156), (2, 10401078), (3, 6934052), (4, 5200539), (6, 3467026), (12, 1733513), (241, 86316), (482, 43158), (723, 28772), (964, 21579), (1446, 14386), (2892, 7193)]