20605173

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{13033}}^1$

素因数の和:13084

約数の個数: 16

約数和(自身を含む): 30030336

約数和(自身を除く): 9425163

約数列:

[1, 3, 17, 31, 51, 93, 527, 1581, 13033, 39099, 221561, 404023, 664683, 1212069, 6868391, 20605173]

約数ペア:

[(1, 20605173), (3, 6868391), (17, 1212069), (31, 664683), (51, 404023), (93, 221561), (527, 39099), (1581, 13033)]