20351608

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{23339}}^1$

素因数の和:23454

約数の個数: 16

約数和(自身を含む): 38511000

約数和(自身を除く): 18159392

約数列:

[1, 2, 4, 8, 109, 218, 436, 872, 23339, 46678, 93356, 186712, 2543951, 5087902, 10175804, 20351608]

約数ペア:

[(1, 20351608), (2, 10175804), (4, 5087902), (8, 2543951), (109, 186712), (218, 93356), (436, 46678), (872, 23339)]