20810618

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{293}}^1\times {\mathrm{2089}}^1$

素因数の和:2401

約数の個数: 16

約数和(自身を含む): 33180840

約数和(自身を除く): 12370222

約数列:

[1, 2, 17, 34, 293, 586, 2089, 4178, 4981, 9962, 35513, 71026, 612077, 1224154, 10405309, 20810618]

約数ペア:

[(1, 20810618), (2, 10405309), (17, 1224154), (34, 612077), (293, 71026), (586, 35513), (2089, 9962), (4178, 4981)]