20764674

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{18311}}^1$

素因数の和:18332

約数の個数: 40

約数和(自身を含む): 53178048

約数和(自身を除く): 32413374

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 567, 1134, 18311, 36622, 54933, 109866, 128177, 164799, 256354, 329598, 384531, 494397, 769062, 988794, 1153593, 1483191, 2307186, 2966382, 3460779, 6921558, 10382337, 20764674]

約数ペア:

[(1, 20764674), (2, 10382337), (3, 6921558), (6, 3460779), (7, 2966382), (9, 2307186), (14, 1483191), (18, 1153593), (21, 988794), (27, 769062), (42, 494397), (54, 384531), (63, 329598), (81, 256354), (126, 164799), (162, 128177), (189, 109866), (378, 54933), (567, 36622), (1134, 18311)]