20593783

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{2837}}^1$

素因数の和:2922

約数の個数: 16

約数和(自身を含む): 25337664

約数和(自身を除く): 4743881

約数列:

[1, 7, 17, 61, 119, 427, 1037, 2837, 7259, 19859, 48229, 173057, 337603, 1211399, 2941969, 20593783]

約数ペア:

[(1, 20593783), (7, 2941969), (17, 1211399), (61, 337603), (119, 173057), (427, 48229), (1037, 19859), (2837, 7259)]