20100545854

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{317}}^1\times {\mathrm{1668649}}^1$

素因数の和:1668987

約数の個数: 16

約数和(自身を含む): 31837842000

約数和(自身を除く): 11737296146

約数列:

[1, 2, 19, 38, 317, 634, 6023, 12046, 1668649, 3337298, 31704331, 63408662, 528961733, 1057923466, 10050272927, 20100545854]

約数ペア:

[(1, 20100545854), (2, 10050272927), (19, 1057923466), (38, 528961733), (317, 63408662), (634, 31704331), (6023, 3337298), (12046, 1668649)]