20835617

素因数分解:

${\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1\times {\mathrm{211}}^1$

素因数の和:460

約数の個数: 16

約数和(自身を含む): 23445504

約数和(自身を除く): 2609887

約数列:

[1, 11, 47, 191, 211, 517, 2101, 2321, 8977, 9917, 40301, 98747, 109087, 443311, 1894147, 20835617]

約数ペア:

[(1, 20835617), (11, 1894147), (47, 443311), (191, 109087), (211, 98747), (517, 40301), (2101, 9917), (2321, 8977)]