20609930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17033}}^1$

素因数の和:17062

約数の個数: 24

約数和(自身を含む): 40779396

約数和(自身を除く): 20169466

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 17033, 34066, 85165, 170330, 187363, 374726, 936815, 1873630, 2060993, 4121986, 10304965, 20609930]

約数ペア:

[(1, 20609930), (2, 10304965), (5, 4121986), (10, 2060993), (11, 1873630), (22, 936815), (55, 374726), (110, 187363), (121, 170330), (242, 85165), (605, 34066), (1210, 17033)]