20975504

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{119179}}^1$

素因数の和:119198

約数の個数: 20

約数和(自身を含む): 44334960

約数和(自身を除く): 23359456

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 119179, 238358, 476716, 953432, 1310969, 1906864, 2621938, 5243876, 10487752, 20975504]

約数ペア:

[(1, 20975504), (2, 10487752), (4, 5243876), (8, 2621938), (11, 1906864), (16, 1310969), (22, 953432), (44, 476716), (88, 238358), (176, 119179)]