20604776

素因数分解:

$2^3\times {\mathrm{107}}^1\times {\mathrm{24071}}^1$

素因数の和:24184

約数の個数: 16

約数和(自身を含む): 38996640

約数和(自身を除く): 18391864

約数列:

[1, 2, 4, 8, 107, 214, 428, 856, 24071, 48142, 96284, 192568, 2575597, 5151194, 10302388, 20604776]

約数ペア:

[(1, 20604776), (2, 10302388), (4, 5151194), (8, 2575597), (107, 192568), (214, 96284), (428, 48142), (856, 24071)]