20850298

素因数分解:

$2^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{4219}}^1$

素因数の和:4581

約数の個数: 16

約数和(自身を含む): 35853120

約数和(自身を除く): 15002822

約数列:

[1, 2, 7, 14, 353, 706, 2471, 4219, 4942, 8438, 29533, 59066, 1489307, 2978614, 10425149, 20850298]

約数ペア:

[(1, 20850298), (2, 10425149), (7, 2978614), (14, 1489307), (353, 59066), (706, 29533), (2471, 8438), (4219, 4942)]