20831698

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{1567}}^1$

素因数の和:1626

約数の個数: 24

約数和(自身を含む): 34659072

約数和(自身を除く): 13827374

約数列:

[1, 2, 17, 23, 34, 46, 289, 391, 578, 782, 1567, 3134, 6647, 13294, 26639, 36041, 53278, 72082, 452863, 612697, 905726, 1225394, 10415849, 20831698]

約数ペア:

[(1, 20831698), (2, 10415849), (17, 1225394), (23, 905726), (34, 612697), (46, 452863), (289, 72082), (391, 53278), (578, 36041), (782, 26639), (1567, 13294), (3134, 6647)]