20084721

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{2141}}^1$

素因数の和:2256

約数の個数: 16

約数和(自身を含む): 27760320

約数和(自身を除く): 7675599

約数列:

[1, 3, 53, 59, 159, 177, 2141, 3127, 6423, 9381, 113473, 126319, 340419, 378957, 6694907, 20084721]

約数ペア:

[(1, 20084721), (3, 6694907), (53, 378957), (59, 340419), (159, 126319), (177, 113473), (2141, 9381), (3127, 6423)]