20209277

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{1613}}^1$

素因数の和:1708

約数の個数: 16

約数和(自身を含む): 23706432

約数和(自身を除く): 3497155

約数列:

[1, 11, 17, 67, 187, 737, 1139, 1613, 12529, 17743, 27421, 108071, 301631, 1188781, 1837207, 20209277]

約数ペア:

[(1, 20209277), (11, 1837207), (17, 1188781), (67, 301631), (187, 108071), (737, 27421), (1139, 17743), (1613, 12529)]