20793557981

素因数分解:

$7^1\times {\mathrm{127}}^1\times {\mathrm{2053}}^1\times {\mathrm{11393}}^1$

素因数の和:13580

約数の個数: 16

約数和(自身を含む): 23964954624

約数和(自身を除く): 3171396643

約数列:

[1, 7, 127, 889, 2053, 11393, 14371, 79751, 260731, 1446911, 1825117, 10128377, 23389829, 163728803, 2970508283, 20793557981]

約数ペア:

[(1, 20793557981), (7, 2970508283), (127, 163728803), (889, 23389829), (2053, 10128377), (11393, 1825117), (14371, 1446911), (79751, 260731)]