20290104

素因数分解:

$2^3\times 3^2\times {\mathrm{281807}}^1$

素因数の和:281819

約数の個数: 24

約数和(自身を含む): 54952560

約数和(自身を除く): 34662456

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 281807, 563614, 845421, 1127228, 1690842, 2254456, 2536263, 3381684, 5072526, 6763368, 10145052, 20290104]

約数ペア:

[(1, 20290104), (2, 10145052), (3, 6763368), (4, 5072526), (6, 3381684), (8, 2536263), (9, 2254456), (12, 1690842), (18, 1127228), (24, 845421), (36, 563614), (72, 281807)]