20809735772

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{14022733}}^1$

素因数の和:14022797

約数の個数: 24

約数和(自身を含む): 42404747616

約数和(自身を除く): 21595011844

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 742, 1484, 14022733, 28045466, 56090932, 98159131, 196318262, 392636524, 743204849, 1486409698, 2972819396, 5202433943, 10404867886, 20809735772]

約数ペア:

[(1, 20809735772), (2, 10404867886), (4, 5202433943), (7, 2972819396), (14, 1486409698), (28, 743204849), (53, 392636524), (106, 196318262), (212, 98159131), (371, 56090932), (742, 28045466), (1484, 14022733)]