20138521542

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1\times {\mathrm{352973}}^1$

素因数の和:353272

約数の個数: 32

約数和(自身を含む): 41526685152

約数和(自身を除く): 21388163610

約数列:

[1, 2, 3, 6, 37, 74, 111, 222, 257, 514, 771, 1542, 9509, 19018, 28527, 57054, 352973, 705946, 1058919, 2117838, 13060001, 26120002, 39180003, 78360006, 90714061, 181428122, 272142183, 544284366, 3356420257, 6712840514, 10069260771, 20138521542]

約数ペア:

[(1, 20138521542), (2, 10069260771), (3, 6712840514), (6, 3356420257), (37, 544284366), (74, 272142183), (111, 181428122), (222, 90714061), (257, 78360006), (514, 39180003), (771, 26120002), (1542, 13060001), (9509, 2117838), (19018, 1058919), (28527, 705946), (57054, 352973)]