20212488

素因数分解:

$2^3\times 3^2\times {\mathrm{280729}}^1$

素因数の和:280741

約数の個数: 24

約数和(自身を含む): 54742350

約数和(自身を除く): 34529862

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 280729, 561458, 842187, 1122916, 1684374, 2245832, 2526561, 3368748, 5053122, 6737496, 10106244, 20212488]

約数ペア:

[(1, 20212488), (2, 10106244), (3, 6737496), (4, 5053122), (6, 3368748), (8, 2526561), (9, 2245832), (12, 1684374), (18, 1122916), (24, 842187), (36, 561458), (72, 280729)]