20542676

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{66697}}^1$

素因数の和:66719

約数の個数: 24

約数和(自身を含む): 44821056

約数和(自身を除く): 24278380

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 66697, 133394, 266788, 466879, 733667, 933758, 1467334, 1867516, 2934668, 5135669, 10271338, 20542676]

約数ペア:

[(1, 20542676), (2, 10271338), (4, 5135669), (7, 2934668), (11, 1867516), (14, 1467334), (22, 933758), (28, 733667), (44, 466879), (77, 266788), (154, 133394), (308, 66697)]