20189354614

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1987}}^1\times {\mathrm{35527}}^1$

素因数の和:37540

約数の個数: 32

約数和(自身を含む): 35597350656

約数和(自身を除く): 15407996042

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 1987, 3974, 21857, 25831, 35527, 43714, 51662, 71054, 284141, 390797, 461851, 568282, 781594, 923702, 5080361, 10160722, 70592149, 141184298, 776513639, 917697937, 1553027278, 1835395874, 10094677307, 20189354614]

約数ペア:

[(1, 20189354614), (2, 10094677307), (11, 1835395874), (13, 1553027278), (22, 917697937), (26, 776513639), (143, 141184298), (286, 70592149), (1987, 10160722), (3974, 5080361), (21857, 923702), (25831, 781594), (35527, 568282), (43714, 461851), (51662, 390797), (71054, 284141)]