20197726412

素因数分解:

$2^2\times {\mathrm{821}}^1\times {\mathrm{6150343}}^1$

素因数の和:6151168

約数の個数: 12

約数和(自身を含む): 35389079376

約数和(自身を除く): 15191352964

約数列:

[1, 2, 4, 821, 1642, 3284, 6150343, 12300686, 24601372, 5049431603, 10098863206, 20197726412]

約数ペア:

[(1, 20197726412), (2, 10098863206), (4, 5049431603), (821, 24601372), (1642, 12300686), (3284, 6150343)]