20479569

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{3467}}^1$

素因数の和:3660

約数の個数: 16

約数和(自身を含む): 29963520

約数和(自身を除く): 9483951

約数列:

[1, 3, 11, 33, 179, 537, 1969, 3467, 5907, 10401, 38137, 114411, 620593, 1861779, 6826523, 20479569]

約数ペア:

[(1, 20479569), (3, 6826523), (11, 1861779), (33, 620593), (179, 114411), (537, 38137), (1969, 10401), (3467, 5907)]