20822009770

素因数分解:

$2^1\times 5^1\times {\mathrm{1187}}^1\times {\mathrm{1754171}}^1$

素因数の和:1755365

約数の個数: 16

約数和(自身を含む): 37511214048

約数和(自身を除く): 16689204278

約数列:

[1, 2, 5, 10, 1187, 2374, 5935, 11870, 1754171, 3508342, 8770855, 17541710, 2082200977, 4164401954, 10411004885, 20822009770]

約数ペア:

[(1, 20822009770), (2, 10411004885), (5, 4164401954), (10, 2082200977), (1187, 17541710), (2374, 8770855), (5935, 3508342), (11870, 1754171)]