20806065922

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{1783}}^1\times {\mathrm{2221}}^1$

素因数の和:4114

約数の個数: 32

約数和(自身を含む): 32536905984

約数和(自身を除く): 11730840062

約数列:

[1, 2, 37, 71, 74, 142, 1783, 2221, 2627, 3566, 4442, 5254, 65971, 82177, 126593, 131942, 157691, 164354, 253186, 315382, 3960043, 4683941, 5834567, 7920086, 9367882, 11669134, 146521591, 281163053, 293043182, 562326106, 10403032961, 20806065922]

約数ペア:

[(1, 20806065922), (2, 10403032961), (37, 562326106), (71, 293043182), (74, 281163053), (142, 146521591), (1783, 11669134), (2221, 9367882), (2627, 7920086), (3566, 5834567), (4442, 4683941), (5254, 3960043), (65971, 315382), (82177, 253186), (126593, 164354), (131942, 157691)]