20308888

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{54013}}^1$

素因数の和:54066

約数の個数: 16

約数和(自身を含む): 38890080

約数和(自身を除く): 18581192

約数列:

[1, 2, 4, 8, 47, 94, 188, 376, 54013, 108026, 216052, 432104, 2538611, 5077222, 10154444, 20308888]

約数ペア:

[(1, 20308888), (2, 10154444), (4, 5077222), (8, 2538611), (47, 432104), (94, 216052), (188, 108026), (376, 54013)]