20584638

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{20063}}^1$

素因数の和:20093

約数の個数: 32

約数和(自身を含む): 48153600

約数和(自身を除く): 27568962

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 171, 342, 513, 1026, 20063, 40126, 60189, 120378, 180567, 361134, 381197, 541701, 762394, 1083402, 1143591, 2287182, 3430773, 6861546, 10292319, 20584638]

約数ペア:

[(1, 20584638), (2, 10292319), (3, 6861546), (6, 3430773), (9, 2287182), (18, 1143591), (19, 1083402), (27, 762394), (38, 541701), (54, 381197), (57, 361134), (114, 180567), (171, 120378), (342, 60189), (513, 40126), (1026, 20063)]