20565584158

素因数分解:

$2^1\times 7^1\times {\mathrm{1049}}^1\times {\mathrm{1400353}}^1$

素因数の和:1401411

約数の個数: 16

約数和(自身を含む): 35288920800

約数和(自身を除く): 14723336642

約数列:

[1, 2, 7, 14, 1049, 2098, 7343, 14686, 1400353, 2800706, 9802471, 19604942, 1468970297, 2937940594, 10282792079, 20565584158]

約数ペア:

[(1, 20565584158), (2, 10282792079), (7, 2937940594), (14, 1468970297), (1049, 19604942), (2098, 9802471), (7343, 2800706), (14686, 1400353)]