20016031

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{733}}^1$

素因数の和:870

約数の個数: 16

約数和(自身を含む): 23675904

約数和(自身を除く): 3659873

約数列:

[1, 7, 47, 83, 329, 581, 733, 3901, 5131, 27307, 34451, 60839, 241157, 425873, 2859433, 20016031]

約数ペア:

[(1, 20016031), (7, 2859433), (47, 425873), (83, 241157), (329, 60839), (581, 34451), (733, 27307), (3901, 5131)]