20200173

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{50627}}^1$

素因数の和:50656

約数の個数: 16

約数和(自身を含む): 32401920

約数和(自身を除く): 12201747

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 50627, 151881, 354389, 961913, 1063167, 2885739, 6733391, 20200173]

約数ペア:

[(1, 20200173), (3, 6733391), (7, 2885739), (19, 1063167), (21, 961913), (57, 354389), (133, 151881), (399, 50627)]