20166445420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{91665661}}^1$

素因数の和:91665681

約数の個数: 24

約数和(自身を含む): 46199493648

約数和(自身を除く): 26033048228

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 91665661, 183331322, 366662644, 458328305, 916656610, 1008322271, 1833313220, 2016644542, 4033289084, 5041611355, 10083222710, 20166445420]

約数ペア:

[(1, 20166445420), (2, 10083222710), (4, 5041611355), (5, 4033289084), (10, 2016644542), (11, 1833313220), (20, 1008322271), (22, 916656610), (44, 458328305), (55, 366662644), (110, 183331322), (220, 91665661)]