20408032508

素因数分解:

$2^2\times {\mathrm{1619}}^1\times {\mathrm{3151333}}^1$

素因数の和:3152956

約数の個数: 12

約数和(自身を含む): 35736127560

約数和(自身を除く): 15328095052

約数列:

[1, 2, 4, 1619, 3238, 6476, 3151333, 6302666, 12605332, 5102008127, 10204016254, 20408032508]

約数ペア:

[(1, 20408032508), (2, 10204016254), (4, 5102008127), (1619, 12605332), (3238, 6302666), (6476, 3151333)]