20166068748

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{240072247}}^1$

素因数の和:240072261

約数の個数: 24

約数和(自身を含む): 53776183552

約数和(自身を除く): 33610114804

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 240072247, 480144494, 720216741, 960288988, 1440433482, 1680505729, 2880866964, 3361011458, 5041517187, 6722022916, 10083034374, 20166068748]

約数ペア:

[(1, 20166068748), (2, 10083034374), (3, 6722022916), (4, 5041517187), (6, 3361011458), (7, 2880866964), (12, 1680505729), (14, 1440433482), (21, 960288988), (28, 720216741), (42, 480144494), (84, 240072247)]