20785951874

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{4387073}}^1$

素因数の和:4387201

約数の個数: 16

約数和(自身を含む): 32850410112

約数和(自身を除く): 12064458238

約数列:

[1, 2, 23, 46, 103, 206, 2369, 4738, 4387073, 8774146, 100902679, 201805358, 451868519, 903737038, 10392975937, 20785951874]

約数ペア:

[(1, 20785951874), (2, 10392975937), (23, 903737038), (46, 451868519), (103, 201805358), (206, 100902679), (2369, 8774146), (4738, 4387073)]