20456414

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{461}}^1\times {\mathrm{2017}}^1$

素因数の和:2491

約数の個数: 16

約数和(自身を含む): 33563376

約数和(自身を除く): 13106962

約数列:

[1, 2, 11, 22, 461, 922, 2017, 4034, 5071, 10142, 22187, 44374, 929837, 1859674, 10228207, 20456414]

約数ペア:

[(1, 20456414), (2, 10228207), (11, 1859674), (22, 929837), (461, 44374), (922, 22187), (2017, 10142), (4034, 5071)]