20052170

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{15307}}^1$

素因数の和:15445

約数の個数: 16

約数和(自身を含む): 36371808

約数和(自身を除く): 16319638

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 15307, 30614, 76535, 153070, 2005217, 4010434, 10026085, 20052170]

約数ペア:

[(1, 20052170), (2, 10026085), (5, 4010434), (10, 2005217), (131, 153070), (262, 76535), (655, 30614), (1310, 15307)]