20541798

素因数分解:

$2^1\times 3^2\times {\mathrm{67}}^1\times {\mathrm{17033}}^1$

素因数の和:17108

約数の個数: 24

約数和(自身を含む): 45174168

約数和(自身を除く): 24632370

約数列:

[1, 2, 3, 6, 9, 18, 67, 134, 201, 402, 603, 1206, 17033, 34066, 51099, 102198, 153297, 306594, 1141211, 2282422, 3423633, 6847266, 10270899, 20541798]

約数ペア:

[(1, 20541798), (2, 10270899), (3, 6847266), (6, 3423633), (9, 2282422), (18, 1141211), (67, 306594), (134, 153297), (201, 102198), (402, 51099), (603, 34066), (1206, 17033)]