20365316

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{167}}^1\times {\mathrm{709}}^1$

素因数の和:923

約数の個数: 24

約数和(自身を含む): 36738240

約数和(自身を除く): 16372924

約数列:

[1, 2, 4, 43, 86, 167, 172, 334, 668, 709, 1418, 2836, 7181, 14362, 28724, 30487, 60974, 118403, 121948, 236806, 473612, 5091329, 10182658, 20365316]

約数ペア:

[(1, 20365316), (2, 10182658), (4, 5091329), (43, 473612), (86, 236806), (167, 121948), (172, 118403), (334, 60974), (668, 30487), (709, 28724), (1418, 14362), (2836, 7181)]