20379542

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{1583}}^1$

素因数の和:1783

約数の個数: 16

約数和(自身を含む): 31534272

約数和(自身を除く): 11154730

約数列:

[1, 2, 41, 82, 157, 314, 1583, 3166, 6437, 12874, 64903, 129806, 248531, 497062, 10189771, 20379542]

約数ペア:

[(1, 20379542), (2, 10189771), (41, 497062), (82, 248531), (157, 129806), (314, 64903), (1583, 12874), (3166, 6437)]