20853490569

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{1871}}^1\times {\mathrm{161531}}^1$

素因数の和:163428

約数の個数: 16

約数和(自身を含む): 29029238784

約数和(自身を除く): 8175748215

約数列:

[1, 3, 23, 69, 1871, 5613, 43033, 129099, 161531, 484593, 3715213, 11145639, 302224501, 906673503, 6951163523, 20853490569]

約数ペア:

[(1, 20853490569), (3, 6951163523), (23, 906673503), (69, 302224501), (1871, 11145639), (5613, 3715213), (43033, 484593), (129099, 161531)]