20091543

素因数分解:

$3^1\times {\mathrm{163}}^1\times {\mathrm{181}}^1\times {\mathrm{227}}^1$

素因数の和:574

約数の個数: 16

約数和(自身を含む): 27221376

約数和(自身を除く): 7129833

約数列:

[1, 3, 163, 181, 227, 489, 543, 681, 29503, 37001, 41087, 88509, 111003, 123261, 6697181, 20091543]

約数ペア:

[(1, 20091543), (3, 6697181), (163, 123261), (181, 111003), (227, 88509), (489, 41087), (543, 37001), (681, 29503)]