20985282563

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{443}}^1\times {\mathrm{182899}}^1$

素因数の和:183386

約数の個数: 16

約数和(自身を含む): 24687110400

約数和(自身を除く): 3701827837

約数列:

[1, 7, 37, 259, 443, 3101, 16391, 114737, 182899, 1280293, 6767263, 47370841, 81024257, 567169799, 2997897509, 20985282563]

約数ペア:

[(1, 20985282563), (7, 2997897509), (37, 567169799), (259, 81024257), (443, 47370841), (3101, 6767263), (16391, 1280293), (114737, 182899)]