20077603

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{733}}^1$

素因数の和:803

約数の個数: 24

約数和(自身を含む): 25772208

約数和(自身を除く): 5694605

約数列:

[1, 7, 13, 43, 49, 91, 301, 559, 637, 733, 2107, 3913, 5131, 9529, 27391, 31519, 35917, 66703, 220633, 409747, 466921, 1544431, 2868229, 20077603]

約数ペア:

[(1, 20077603), (7, 2868229), (13, 1544431), (43, 466921), (49, 409747), (91, 220633), (301, 66703), (559, 35917), (637, 31519), (733, 27391), (2107, 9529), (3913, 5131)]