20744042

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{641}}^1\times {\mathrm{1471}}^1$

素因数の和:2125

約数の個数: 16

約数和(自身を含む): 34020864

約数和(自身を除く): 13276822

約数列:

[1, 2, 11, 22, 641, 1282, 1471, 2942, 7051, 14102, 16181, 32362, 942911, 1885822, 10372021, 20744042]

約数ペア:

[(1, 20744042), (2, 10372021), (11, 1885822), (22, 942911), (641, 32362), (1282, 16181), (1471, 14102), (2942, 7051)]