20490094

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{523}}^1\times {\mathrm{1031}}^1$

素因数の和:1575

約数の個数: 16

約数和(自身を含む): 32446080

約数和(自身を除く): 11955986

約数列:

[1, 2, 19, 38, 523, 1031, 1046, 2062, 9937, 19589, 19874, 39178, 539213, 1078426, 10245047, 20490094]

約数ペア:

[(1, 20490094), (2, 10245047), (19, 1078426), (38, 539213), (523, 39178), (1031, 19874), (1046, 19589), (2062, 9937)]