20732673

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31271}}^1$

素因数の和:31304

約数の個数: 16

約数和(自身を含む): 31522176

約数和(自身を除く): 10789503

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 31271, 93813, 406523, 531607, 1219569, 1594821, 6910891, 20732673]

約数ペア:

[(1, 20732673), (3, 6910891), (13, 1594821), (17, 1219569), (39, 531607), (51, 406523), (221, 93813), (663, 31271)]