20153433

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{2699}}^1$

素因数の和:2852

約数の個数: 16

約数和(自身を含む): 28512000

約数和(自身を除く): 8358567

約数列:

[1, 3, 19, 57, 131, 393, 2489, 2699, 7467, 8097, 51281, 153843, 353569, 1060707, 6717811, 20153433]

約数ペア:

[(1, 20153433), (3, 6717811), (19, 1060707), (57, 353569), (131, 153843), (393, 51281), (2489, 8097), (2699, 7467)]