20636691804

素因数分解:

$2^2\times 3^2\times {\mathrm{1291}}^1\times {\mathrm{444029}}^1$

素因数の和:445330

約数の個数: 36

約数和(自身を含む): 52205495160

約数和(自身を除く): 31568803356

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1291, 2582, 3873, 5164, 7746, 11619, 15492, 23238, 46476, 444029, 888058, 1332087, 1776116, 2664174, 3996261, 5328348, 7992522, 15985044, 573241439, 1146482878, 1719724317, 2292965756, 3439448634, 5159172951, 6878897268, 10318345902, 20636691804]

約数ペア:

[(1, 20636691804), (2, 10318345902), (3, 6878897268), (4, 5159172951), (6, 3439448634), (9, 2292965756), (12, 1719724317), (18, 1146482878), (36, 573241439), (1291, 15985044), (2582, 7992522), (3873, 5328348), (5164, 3996261), (7746, 2664174), (11619, 1776116), (15492, 1332087), (23238, 888058), (46476, 444029)]