20244897

素因数分解:

$3^4\times {\mathrm{109}}^1\times {\mathrm{2293}}^1$

素因数の和:2414

約数の個数: 20

約数和(自身を含む): 30533140

約数和(自身を除く): 10288243

約数列:

[1, 3, 9, 27, 81, 109, 327, 981, 2293, 2943, 6879, 8829, 20637, 61911, 185733, 249937, 749811, 2249433, 6748299, 20244897]

約数ペア:

[(1, 20244897), (3, 6748299), (9, 2249433), (27, 749811), (81, 249937), (109, 185733), (327, 61911), (981, 20637), (2293, 8829), (2943, 6879)]