20196571788

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{13046881}}^1$

素因数の和:13046934

約数の個数: 36

約数和(自身を含む): 52239715528

約数和(自身を除く): 32043143740

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 1548, 13046881, 26093762, 39140643, 52187524, 78281286, 117421929, 156562572, 234843858, 469687716, 561015883, 1122031766, 1683047649, 2244063532, 3366095298, 5049142947, 6732190596, 10098285894, 20196571788]

約数ペア:

[(1, 20196571788), (2, 10098285894), (3, 6732190596), (4, 5049142947), (6, 3366095298), (9, 2244063532), (12, 1683047649), (18, 1122031766), (36, 561015883), (43, 469687716), (86, 234843858), (129, 156562572), (172, 117421929), (258, 78281286), (387, 52187524), (516, 39140643), (774, 26093762), (1548, 13046881)]