20205909310

素因数分解:

$2^1\times 5^1\times {\mathrm{20533}}^1\times {\mathrm{98407}}^1$

素因数の和:118947

約数の個数: 16

約数和(自身を含む): 36372777696

約数和(自身を除く): 16166868386

約数列:

[1, 2, 5, 10, 20533, 41066, 98407, 102665, 196814, 205330, 492035, 984070, 2020590931, 4041181862, 10102954655, 20205909310]

約数ペア:

[(1, 20205909310), (2, 10102954655), (5, 4041181862), (10, 2020590931), (20533, 984070), (41066, 492035), (98407, 205330), (102665, 196814)]