20194440004

素因数分解:

$2^2\times {\mathrm{10151}}^1\times {\mathrm{497351}}^1$

素因数の和:507506

約数の個数: 12

約数和(自身を含む): 35343822528

約数和(自身を除く): 15149382524

約数列:

[1, 2, 4, 10151, 20302, 40604, 497351, 994702, 1989404, 5048610001, 10097220002, 20194440004]

約数ペア:

[(1, 20194440004), (2, 10097220002), (4, 5048610001), (10151, 1989404), (20302, 994702), (40604, 497351)]