20529663

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{88873}}^1$

素因数の和:88894

約数の個数: 16

約数和(自身を含む): 34127616

約数和(自身を除く): 13597953

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 88873, 266619, 622111, 977603, 1866333, 2932809, 6843221, 20529663]

約数ペア:

[(1, 20529663), (3, 6843221), (7, 2932809), (11, 1866333), (21, 977603), (33, 622111), (77, 266619), (231, 88873)]