20804829146

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{211}}^1\times {\mathrm{735829}}^1$

素因数の和:736109

約数の個数: 16

約数和(自身を含む): 31823175840

約数和(自身を除く): 11018346694

約数列:

[1, 2, 67, 134, 211, 422, 14137, 28274, 735829, 1471658, 49300543, 98601086, 155259919, 310519838, 10402414573, 20804829146]

約数ペア:

[(1, 20804829146), (2, 10402414573), (67, 310519838), (134, 155259919), (211, 98601086), (422, 49300543), (14137, 1471658), (28274, 735829)]