20995442

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47501}}^1$

素因数の和:47533

約数の個数: 16

約数和(自身を含む): 35911512

約数和(自身を除く): 14916070

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 47501, 95002, 617513, 807517, 1235026, 1615034, 10497721, 20995442]

約数ペア:

[(1, 20995442), (2, 10497721), (13, 1615034), (17, 1235026), (26, 807517), (34, 617513), (221, 95002), (442, 47501)]