20156193622

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{401}}^1\times {\mathrm{197893}}^1$

素因数の和:198423

約数の個数: 16

約数和(自身を含む): 30548500992

約数和(自身を除く): 10392307370

約数列:

[1, 2, 127, 254, 401, 802, 50927, 101854, 197893, 395786, 25132411, 50264822, 79355093, 158710186, 10078096811, 20156193622]

約数ペア:

[(1, 20156193622), (2, 10078096811), (127, 158710186), (254, 79355093), (401, 50264822), (802, 25132411), (50927, 395786), (101854, 197893)]