20202660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{112237}}^1$

素因数の和:112252

約数の個数: 36

約数和(自身を含む): 61281948

約数和(自身を除く): 41079288

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 112237, 224474, 336711, 448948, 561185, 673422, 1010133, 1122370, 1346844, 1683555, 2020266, 2244740, 3367110, 4040532, 5050665, 6734220, 10101330, 20202660]

約数ペア:

[(1, 20202660), (2, 10101330), (3, 6734220), (4, 5050665), (5, 4040532), (6, 3367110), (9, 2244740), (10, 2020266), (12, 1683555), (15, 1346844), (18, 1122370), (20, 1010133), (30, 673422), (36, 561185), (45, 448948), (60, 336711), (90, 224474), (180, 112237)]