20105828883

素因数分解:

$3^3\times 7^1\times {\mathrm{106380047}}^1$

素因数の和:106380063

約数の個数: 16

約数和(自身を含む): 34041615360

約数和(自身を除く): 13935786477

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 106380047, 319140141, 744660329, 957420423, 2233980987, 2872261269, 6701942961, 20105828883]

約数ペア:

[(1, 20105828883), (3, 6701942961), (7, 2872261269), (9, 2233980987), (21, 957420423), (27, 744660329), (63, 319140141), (189, 106380047)]