20794398

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{3881}}^1$

素因数の和:3952

約数の個数: 32

約数和(自身を含む): 44720640

約数和(自身を除く): 23926242

約数列:

[1, 2, 3, 6, 19, 38, 47, 57, 94, 114, 141, 282, 893, 1786, 2679, 3881, 5358, 7762, 11643, 23286, 73739, 147478, 182407, 221217, 364814, 442434, 547221, 1094442, 3465733, 6931466, 10397199, 20794398]

約数ペア:

[(1, 20794398), (2, 10397199), (3, 6931466), (6, 3465733), (19, 1094442), (38, 547221), (47, 442434), (57, 364814), (94, 221217), (114, 182407), (141, 147478), (282, 73739), (893, 23286), (1786, 11643), (2679, 7762), (3881, 5358)]