20574818

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{641}}^1\times {\mathrm{1459}}^1$

素因数の和:2113

約数の個数: 16

約数和(自身を含む): 33743520

約数和(自身を除く): 13168702

約数列:

[1, 2, 11, 22, 641, 1282, 1459, 2918, 7051, 14102, 16049, 32098, 935219, 1870438, 10287409, 20574818]

約数ペア:

[(1, 20574818), (2, 10287409), (11, 1870438), (22, 935219), (641, 32098), (1282, 16049), (1459, 14102), (2918, 7051)]