20040722

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{45341}}^1$

素因数の和:45373

約数の個数: 16

約数和(自身を含む): 34278552

約数和(自身を除く): 14237830

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 45341, 90682, 589433, 770797, 1178866, 1541594, 10020361, 20040722]

約数ペア:

[(1, 20040722), (2, 10020361), (13, 1541594), (17, 1178866), (26, 770797), (34, 589433), (221, 90682), (442, 45341)]