20173465978886

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{21325016891}}^1$

素因数の和:21325016947

約数の個数: 16

約数和(自身を含む): 33778826756928

約数和(自身を除く): 13605360778042

約数列:

[1, 2, 11, 22, 43, 86, 473, 946, 21325016891, 42650033782, 234575185801, 469150371602, 916975726313, 1833951452626, 10086732989443, 20173465978886]

約数ペア:

[(1, 20173465978886), (2, 10086732989443), (11, 1833951452626), (22, 916975726313), (43, 469150371602), (86, 234575185801), (473, 42650033782), (946, 21325016891)]