20139045372

素因数分解:

$2^2\times 3^2\times {\mathrm{1619}}^1\times {\mathrm{345533}}^1$

素因数の和:347162

約数の個数: 36

約数和(自身を含む): 50938622280

約数和(自身を除く): 30799576908

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1619, 3238, 4857, 6476, 9714, 14571, 19428, 29142, 58284, 345533, 691066, 1036599, 1382132, 2073198, 3109797, 4146396, 6219594, 12439188, 559417927, 1118835854, 1678253781, 2237671708, 3356507562, 5034761343, 6713015124, 10069522686, 20139045372]

約数ペア:

[(1, 20139045372), (2, 10069522686), (3, 6713015124), (4, 5034761343), (6, 3356507562), (9, 2237671708), (12, 1678253781), (18, 1118835854), (36, 559417927), (1619, 12439188), (3238, 6219594), (4857, 4146396), (6476, 3109797), (9714, 2073198), (14571, 1382132), (19428, 1036599), (29142, 691066), (58284, 345533)]