20539437

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{15667}}^1$

素因数の和:15712

約数の個数: 16

約数和(自身を含む): 30082560

約数和(自身を除く): 9543123

約数列:

[1, 3, 19, 23, 57, 69, 437, 1311, 15667, 47001, 297673, 360341, 893019, 1081023, 6846479, 20539437]

約数ペア:

[(1, 20539437), (3, 6846479), (19, 1081023), (23, 893019), (57, 360341), (69, 297673), (437, 47001), (1311, 15667)]