20194374436

素因数分解:

$2^2\times {\mathrm{401}}^1\times {\mathrm{12590009}}^1$

素因数の和:12590414

約数の個数: 12

約数和(自身を含む): 35428288140

約数和(自身を除く): 15233913704

約数列:

[1, 2, 4, 401, 802, 1604, 12590009, 25180018, 50360036, 5048593609, 10097187218, 20194374436]

約数ペア:

[(1, 20194374436), (2, 10097187218), (4, 5048593609), (401, 50360036), (802, 25180018), (1604, 12590009)]