20398492735

素因数分解:

$5^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{527843}}^1$

素因数の和:528038

約数の個数: 16

約数和(自身を含む): 25083146880

約数和(自身を除く): 4684654145

約数列:

[1, 5, 59, 131, 295, 655, 7729, 38645, 527843, 2639215, 31142737, 69147433, 155713685, 345737165, 4079698547, 20398492735]

約数ペア:

[(1, 20398492735), (5, 4079698547), (59, 345737165), (131, 155713685), (295, 69147433), (655, 31142737), (7729, 2639215), (38645, 527843)]