20882367

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1019}}^1$

素因数の和:1065

約数の個数: 40

約数和(自身を含む): 35544960

約数和(自身を除く): 14662593

約数列:

[1, 3, 9, 11, 23, 27, 33, 69, 81, 99, 207, 253, 297, 621, 759, 891, 1019, 1863, 2277, 3057, 6831, 9171, 11209, 20493, 23437, 27513, 33627, 70311, 82539, 100881, 210933, 257807, 302643, 632799, 773421, 907929, 1898397, 2320263, 6960789, 20882367]

約数ペア:

[(1, 20882367), (3, 6960789), (9, 2320263), (11, 1898397), (23, 907929), (27, 773421), (33, 632799), (69, 302643), (81, 257807), (99, 210933), (207, 100881), (253, 82539), (297, 70311), (621, 33627), (759, 27513), (891, 23437), (1019, 20493), (1863, 11209), (2277, 9171), (3057, 6831)]