20802492486

素因数分解:

$2^1\times 3^2\times {\mathrm{1861}}^1\times {\mathrm{621007}}^1$

素因数の和:622876

約数の個数: 24

約数和(自身を含む): 45096358944

約数和(自身を除く): 24293866458

約数列:

[1, 2, 3, 6, 9, 18, 1861, 3722, 5583, 11166, 16749, 33498, 621007, 1242014, 1863021, 3726042, 5589063, 11178126, 1155694027, 2311388054, 3467082081, 6934164162, 10401246243, 20802492486]

約数ペア:

[(1, 20802492486), (2, 10401246243), (3, 6934164162), (6, 3467082081), (9, 2311388054), (18, 1155694027), (1861, 11178126), (3722, 5589063), (5583, 3726042), (11166, 1863021), (16749, 1242014), (33498, 621007)]