20082419

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{487}}^1$

素因数の和:674

約数の個数: 16

約数和(自身を含む): 23705088

約数和(自身を除く): 3622669

約数列:

[1, 7, 43, 137, 301, 487, 959, 3409, 5891, 20941, 41237, 66719, 146587, 467033, 2868917, 20082419]

約数ペア:

[(1, 20082419), (7, 2868917), (43, 467033), (137, 146587), (301, 66719), (487, 41237), (959, 20941), (3409, 5891)]