20535207

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{88897}}^1$

素因数の和:88918

約数の個数: 16

約数和(自身を含む): 34136832

約数和(自身を除く): 13601625

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 88897, 266691, 622279, 977867, 1866837, 2933601, 6845069, 20535207]

約数ペア:

[(1, 20535207), (3, 6845069), (7, 2933601), (11, 1866837), (21, 977867), (33, 622279), (77, 266691), (231, 88897)]