20084854

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{487}}^1\times {\mathrm{1213}}^1$

素因数の和:1719

約数の個数: 16

約数和(自身を含む): 31991328

約数和(自身を除く): 11906474

約数列:

[1, 2, 17, 34, 487, 974, 1213, 2426, 8279, 16558, 20621, 41242, 590731, 1181462, 10042427, 20084854]

約数ペア:

[(1, 20084854), (2, 10042427), (17, 1181462), (34, 590731), (487, 41242), (974, 20621), (1213, 16558), (2426, 8279)]