20971134

素因数分解:

$2^1\times 3^2\times {\mathrm{67}}^1\times {\mathrm{17389}}^1$

素因数の和:17464

約数の個数: 24

約数和(自身を含む): 46118280

約数和(自身を除く): 25147146

約数列:

[1, 2, 3, 6, 9, 18, 67, 134, 201, 402, 603, 1206, 17389, 34778, 52167, 104334, 156501, 313002, 1165063, 2330126, 3495189, 6990378, 10485567, 20971134]

約数ペア:

[(1, 20971134), (2, 10485567), (3, 6990378), (6, 3495189), (9, 2330126), (18, 1165063), (67, 313002), (134, 156501), (201, 104334), (402, 52167), (603, 34778), (1206, 17389)]