20160918987

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1239223}}^1$

素因数の和:1239283

約数の個数: 32

約数和(自身を含む): 32120686080

約数和(自身を除く): 11959767093

約数列:

[1, 3, 11, 17, 29, 33, 51, 87, 187, 319, 493, 561, 957, 1479, 5423, 16269, 1239223, 3717669, 13631453, 21066791, 35937467, 40894359, 63200373, 107812401, 231734701, 395312137, 610936939, 695204103, 1185936411, 1832810817, 6720306329, 20160918987]

約数ペア:

[(1, 20160918987), (3, 6720306329), (11, 1832810817), (17, 1185936411), (29, 695204103), (33, 610936939), (51, 395312137), (87, 231734701), (187, 107812401), (319, 63200373), (493, 40894359), (561, 35937467), (957, 21066791), (1479, 13631453), (5423, 3717669), (16269, 1239223)]