20184594771

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{178481}}^1$

素因数の和:178667

約数の個数: 32

約数和(自身を含む): 30841689600

約数和(自身を除く): 10657094829

約数列:

[1, 3, 11, 23, 33, 69, 149, 253, 447, 759, 1639, 3427, 4917, 10281, 37697, 113091, 178481, 535443, 1963291, 4105063, 5889873, 12315189, 26593669, 45155693, 79781007, 135467079, 292530359, 611654387, 877591077, 1834963161, 6728198257, 20184594771]

約数ペア:

[(1, 20184594771), (3, 6728198257), (11, 1834963161), (23, 877591077), (33, 611654387), (69, 292530359), (149, 135467079), (253, 79781007), (447, 45155693), (759, 26593669), (1639, 12315189), (3427, 5889873), (4917, 4105063), (10281, 1963291), (37697, 535443), (113091, 178481)]