20020452868

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{385008709}}^1$

素因数の和:385008726

約数の個数: 12

約数和(自身を含む): 37730853580

約数和(自身を除く): 17710400712

約数列:

[1, 2, 4, 13, 26, 52, 385008709, 770017418, 1540034836, 5005113217, 10010226434, 20020452868]

約数ペア:

[(1, 20020452868), (2, 10010226434), (4, 5005113217), (13, 1540034836), (26, 770017418), (52, 385008709)]