20767406

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{647}}^1\times {\mathrm{1459}}^1$

素因数の和:2119

約数の個数: 16

約数和(自身を含む): 34058880

約数和(自身を除く): 13291474

約数列:

[1, 2, 11, 22, 647, 1294, 1459, 2918, 7117, 14234, 16049, 32098, 943973, 1887946, 10383703, 20767406]

約数ペア:

[(1, 20767406), (2, 10383703), (11, 1887946), (22, 943973), (647, 32098), (1294, 16049), (1459, 14234), (2918, 7117)]