20557834

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{461}}^1\times {\mathrm{2027}}^1$

素因数の和:2501

約数の個数: 16

約数和(自身を含む): 33729696

約数和(自身を除く): 13171862

約数列:

[1, 2, 11, 22, 461, 922, 2027, 4054, 5071, 10142, 22297, 44594, 934447, 1868894, 10278917, 20557834]

約数ペア:

[(1, 20557834), (2, 10278917), (11, 1868894), (22, 934447), (461, 44594), (922, 22297), (2027, 10142), (4054, 5071)]