20072367

素因数分解:

$3^4\times 7^1\times {\mathrm{35401}}^1$

素因数の和:35420

約数の個数: 20

約数和(自身を含む): 34269136

約数和(自身を除く): 14196769

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 35401, 106203, 247807, 318609, 743421, 955827, 2230263, 2867481, 6690789, 20072367]

約数ペア:

[(1, 20072367), (3, 6690789), (7, 2867481), (9, 2230263), (21, 955827), (27, 743421), (63, 318609), (81, 247807), (189, 106203), (567, 35401)]