20068610

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{22549}}^1$

素因数の和:22645

約数の個数: 16

約数和(自身を含む): 36531000

約数和(自身を除く): 16462390

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 22549, 45098, 112745, 225490, 2006861, 4013722, 10034305, 20068610]

約数ペア:

[(1, 20068610), (2, 10034305), (5, 4013722), (10, 2006861), (89, 225490), (178, 112745), (445, 45098), (890, 22549)]