20347518244

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{1787}}^1\times {\mathrm{40093}}^1$

素因数の和:41955

約数の個数: 24

約数和(自身を含む): 36130788288

約数和(自身を除く): 15783270044

約数列:

[1, 2, 4, 71, 142, 284, 1787, 3574, 7148, 40093, 80186, 126877, 160372, 253754, 507508, 2846603, 5693206, 11386412, 71646191, 143292382, 286584764, 5086879561, 10173759122, 20347518244]

約数ペア:

[(1, 20347518244), (2, 10173759122), (4, 5086879561), (71, 286584764), (142, 143292382), (284, 71646191), (1787, 11386412), (3574, 5693206), (7148, 2846603), (40093, 507508), (80186, 253754), (126877, 160372)]