20203295

素因数分解:

$5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{15601}}^1$

素因数の和:15650

約数の個数: 16

約数和(自身を含む): 28458048

約数和(自身を除く): 8254753

約数列:

[1, 5, 7, 35, 37, 185, 259, 1295, 15601, 78005, 109207, 546035, 577237, 2886185, 4040659, 20203295]

約数ペア:

[(1, 20203295), (5, 4040659), (7, 2886185), (35, 577237), (37, 546035), (185, 109207), (259, 78005), (1295, 15601)]