20873124

素因数分解:

$2^2\times 3^2\times {\mathrm{579809}}^1$

素因数の和:579819

約数の個数: 18

約数和(自身を含む): 52762710

約数和(自身を除く): 31889586

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 579809, 1159618, 1739427, 2319236, 3478854, 5218281, 6957708, 10436562, 20873124]

約数ペア:

[(1, 20873124), (2, 10436562), (3, 6957708), (4, 5218281), (6, 3478854), (9, 2319236), (12, 1739427), (18, 1159618), (36, 579809)]