20404206

素因数分解:

$2^1\times 3^2\times {\mathrm{59}}^1\times {\mathrm{19213}}^1$

素因数の和:19280

約数の個数: 24

約数和(自身を含む): 44960760

約数和(自身を除く): 24556554

約数列:

[1, 2, 3, 6, 9, 18, 59, 118, 177, 354, 531, 1062, 19213, 38426, 57639, 115278, 172917, 345834, 1133567, 2267134, 3400701, 6801402, 10202103, 20404206]

約数ペア:

[(1, 20404206), (2, 10202103), (3, 6801402), (6, 3400701), (9, 2267134), (18, 1133567), (59, 345834), (118, 172917), (177, 115278), (354, 57639), (531, 38426), (1062, 19213)]