20179963281

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{277}}^1\times {\mathrm{656323}}^1$

素因数の和:656640

約数の個数: 16

約数和(自身を含む): 27733626944

約数和(自身を除く): 7553663663

約数列:

[1, 3, 37, 111, 277, 831, 10249, 30747, 656323, 1968969, 24283951, 72851853, 181801471, 545404413, 6726654427, 20179963281]

約数ペア:

[(1, 20179963281), (3, 6726654427), (37, 545404413), (111, 181801471), (277, 72851853), (831, 24283951), (10249, 1968969), (30747, 656323)]