20317442

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{331}}^1\times {\mathrm{653}}^1$

素因数の和:1033

約数の個数: 16

約数和(自身を含む): 31266432

約数和(自身を除く): 10948990

約数列:

[1, 2, 47, 94, 331, 653, 662, 1306, 15557, 30691, 31114, 61382, 216143, 432286, 10158721, 20317442]

約数ペア:

[(1, 20317442), (2, 10158721), (47, 432286), (94, 216143), (331, 61382), (653, 31114), (662, 30691), (1306, 15557)]