20895894

素因数分解:

$2^1\times 3^4\times {\mathrm{128987}}^1$

素因数の和:129001

約数の個数: 20

約数和(自身を含む): 46822644

約数和(自身を除く): 25926750

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 128987, 257974, 386961, 773922, 1160883, 2321766, 3482649, 6965298, 10447947, 20895894]

約数ペア:

[(1, 20895894), (2, 10447947), (3, 6965298), (6, 3482649), (9, 2321766), (18, 1160883), (27, 773922), (54, 386961), (81, 257974), (162, 128987)]