20407728084

素因数分解:

$2^2\times 3^1\times {\mathrm{19777}}^1\times {\mathrm{85991}}^1$

素因数の和:105775

約数の個数: 24

約数和(自身を含む): 47620993728

約数和(自身を除く): 27213265644

約数列:

[1, 2, 3, 4, 6, 12, 19777, 39554, 59331, 79108, 85991, 118662, 171982, 237324, 257973, 343964, 515946, 1031892, 1700644007, 3401288014, 5101932021, 6802576028, 10203864042, 20407728084]

約数ペア:

[(1, 20407728084), (2, 10203864042), (3, 6802576028), (4, 5101932021), (6, 3401288014), (12, 1700644007), (19777, 1031892), (39554, 515946), (59331, 343964), (79108, 257973), (85991, 237324), (118662, 171982)]