20504530

素因数分解:

$2^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{6679}}^1$

素因数の和:6993

約数の個数: 16

約数和(自身を含む): 37033920

約数和(自身を除く): 16529390

約数列:

[1, 2, 5, 10, 307, 614, 1535, 3070, 6679, 13358, 33395, 66790, 2050453, 4100906, 10252265, 20504530]

約数ペア:

[(1, 20504530), (2, 10252265), (5, 4100906), (10, 2050453), (307, 66790), (614, 33395), (1535, 13358), (3070, 6679)]