20091484

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{42209}}^1$

素因数の和:42237

約数の個数: 24

約数和(自身を含む): 42547680

約数和(自身を除く): 22456196

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 42209, 84418, 168836, 295463, 590926, 717553, 1181852, 1435106, 2870212, 5022871, 10045742, 20091484]

約数ペア:

[(1, 20091484), (2, 10045742), (4, 5022871), (7, 2870212), (14, 1435106), (17, 1181852), (28, 717553), (34, 590926), (68, 295463), (119, 168836), (238, 84418), (476, 42209)]