20052571

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{15319}}^1$

素因数の和:15354

約数の個数: 16

約数和(自身を含む): 26472960

約数和(自身を除く): 6420389

約数列:

[1, 7, 11, 17, 77, 119, 187, 1309, 15319, 107233, 168509, 260423, 1179563, 1822961, 2864653, 20052571]

約数ペア:

[(1, 20052571), (7, 2864653), (11, 1822961), (17, 1179563), (77, 260423), (119, 168509), (187, 107233), (1309, 15319)]