20573742

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{489851}}^1$

素因数の和:489863

約数の個数: 16

約数和(自身を含む): 47025792

約数和(自身を除く): 26452050

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 489851, 979702, 1469553, 2939106, 3428957, 6857914, 10286871, 20573742]

約数ペア:

[(1, 20573742), (2, 10286871), (3, 6857914), (6, 3428957), (7, 2939106), (14, 1469553), (21, 979702), (42, 489851)]