20808775694

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1823}}^1\times {\mathrm{35449}}^1$

素因数の和:37304

約数の個数: 32

約数和(自身を含む): 37244620800

約数和(自身を除く): 16435845106

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 1823, 3646, 12761, 25522, 35449, 41929, 70898, 83858, 248143, 293503, 496286, 587006, 815327, 1630654, 5707289, 11414578, 64623527, 129247054, 452364689, 904729378, 1486341121, 2972682242, 10404387847, 20808775694]

約数ペア:

[(1, 20808775694), (2, 10404387847), (7, 2972682242), (14, 1486341121), (23, 904729378), (46, 452364689), (161, 129247054), (322, 64623527), (1823, 11414578), (3646, 5707289), (12761, 1630654), (25522, 815327), (35449, 587006), (41929, 496286), (70898, 293503), (83858, 248143)]