20938295

素因数分解:

$5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{5591}}^1$

素因数の和:5710

約数の個数: 16

約数和(自身を含む): 28988928

約数和(自身を除く): 8050633

約数列:

[1, 5, 7, 35, 107, 535, 749, 3745, 5591, 27955, 39137, 195685, 598237, 2991185, 4187659, 20938295]

約数ペア:

[(1, 20938295), (5, 4187659), (7, 2991185), (35, 598237), (107, 195685), (535, 39137), (749, 27955), (3745, 5591)]