20500488

素因数分解:

$2^3\times 3^2\times {\mathrm{284729}}^1$

素因数の和:284741

約数の個数: 24

約数和(自身を含む): 55522350

約数和(自身を除く): 35021862

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 284729, 569458, 854187, 1138916, 1708374, 2277832, 2562561, 3416748, 5125122, 6833496, 10250244, 20500488]

約数ペア:

[(1, 20500488), (2, 10250244), (3, 6833496), (4, 5125122), (6, 3416748), (8, 2562561), (9, 2277832), (12, 1708374), (18, 1138916), (24, 854187), (36, 569458), (72, 284729)]