20810682

素因数分解:

$2^1\times 3^4\times {\mathrm{128461}}^1$

素因数の和:128475

約数の個数: 20

約数和(自身を含む): 46631706

約数和(自身を除く): 25821024

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 128461, 256922, 385383, 770766, 1156149, 2312298, 3468447, 6936894, 10405341, 20810682]

約数ペア:

[(1, 20810682), (2, 10405341), (3, 6936894), (6, 3468447), (9, 2312298), (18, 1156149), (27, 770766), (54, 385383), (81, 256922), (162, 128461)]