20904244

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{307}}^1\times {\mathrm{587}}^1$

素因数の和:927

約数の個数: 24

約数和(自身を含む): 38031840

約数和(自身を除く): 17127596

約数列:

[1, 2, 4, 29, 58, 116, 307, 587, 614, 1174, 1228, 2348, 8903, 17023, 17806, 34046, 35612, 68092, 180209, 360418, 720836, 5226061, 10452122, 20904244]

約数ペア:

[(1, 20904244), (2, 10452122), (4, 5226061), (29, 720836), (58, 360418), (116, 180209), (307, 68092), (587, 35612), (614, 34046), (1174, 17806), (1228, 17023), (2348, 8903)]