20329617

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{88007}}^1$

素因数の和:88028

約数の個数: 16

約数和(自身を含む): 33795072

約数和(自身を除く): 13465455

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 88007, 264021, 616049, 968077, 1848147, 2904231, 6776539, 20329617]

約数ペア:

[(1, 20329617), (3, 6776539), (7, 2904231), (11, 1848147), (21, 968077), (33, 616049), (77, 264021), (231, 88007)]