20349188

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{227}}^1\times {\mathrm{307}}^1$

素因数の和:611

約数の個数: 24

約数和(自身を含む): 36376032

約数和(自身を除く): 16026844

約数列:

[1, 2, 4, 73, 146, 227, 292, 307, 454, 614, 908, 1228, 16571, 22411, 33142, 44822, 66284, 69689, 89644, 139378, 278756, 5087297, 10174594, 20349188]

約数ペア:

[(1, 20349188), (2, 10174594), (4, 5087297), (73, 278756), (146, 139378), (227, 89644), (292, 69689), (307, 66284), (454, 44822), (614, 33142), (908, 22411), (1228, 16571)]