20988025278

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{5389837}}^1$

素因数の和:5389912

約数の個数: 32

約数和(自身を含む): 46568200320

約数和(自身を除く): 25580175042

約数列:

[1, 2, 3, 6, 11, 22, 33, 59, 66, 118, 177, 354, 649, 1298, 1947, 3894, 5389837, 10779674, 16169511, 32339022, 59288207, 118576414, 177864621, 318000383, 355729242, 636000766, 954001149, 1908002298, 3498004213, 6996008426, 10494012639, 20988025278]

約数ペア:

[(1, 20988025278), (2, 10494012639), (3, 6996008426), (6, 3498004213), (11, 1908002298), (22, 954001149), (33, 636000766), (59, 355729242), (66, 318000383), (118, 177864621), (177, 118576414), (354, 59288207), (649, 32339022), (1298, 16169511), (1947, 10779674), (3894, 5389837)]