20647310

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{48017}}^1$

素因数の和:48067

約数の個数: 16

約数和(自身を含む): 38030256

約数和(自身を除く): 17382946

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 48017, 96034, 240085, 480170, 2064731, 4129462, 10323655, 20647310]

約数ペア:

[(1, 20647310), (2, 10323655), (5, 4129462), (10, 2064731), (43, 480170), (86, 240085), (215, 96034), (430, 48017)]