20512732233

素因数分解:

$3^1\times 7^1\times {\mathrm{16763}}^1\times {\mathrm{58271}}^1$

素因数の和:75044

約数の個数: 16

約数和(自身を含む): 31259897856

約数和(自身を除く): 10747165623

約数列:

[1, 3, 7, 21, 16763, 50289, 58271, 117341, 174813, 352023, 407897, 1223691, 976796773, 2930390319, 6837577411, 20512732233]

約数ペア:

[(1, 20512732233), (3, 6837577411), (7, 2930390319), (21, 976796773), (16763, 1223691), (50289, 407897), (58271, 352023), (117341, 174813)]