2011111982

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{1861}}^1\times {\mathrm{49121}}^1$

素因数の和:50995

約数の個数: 16

約数和(自身を含む): 3292745904

約数和(自身を除く): 1281633922

約数列:

[1, 2, 11, 22, 1861, 3722, 20471, 40942, 49121, 98242, 540331, 1080662, 91414181, 182828362, 1005555991, 2011111982]

約数ペア:

[(1, 2011111982), (2, 1005555991), (11, 182828362), (22, 91414181), (1861, 1080662), (3722, 540331), (20471, 98242), (40942, 49121)]