20082940816

素因数分解:

$2^4\times {\mathrm{7963}}^1\times {\mathrm{157627}}^1$

素因数の和:165598

約数の個数: 20

約数和(自身を含む): 38915831152

約数和(自身を除く): 18832890336

約数列:

[1, 2, 4, 8, 16, 7963, 15926, 31852, 63704, 127408, 157627, 315254, 630508, 1261016, 2522032, 1255183801, 2510367602, 5020735204, 10041470408, 20082940816]

約数ペア:

[(1, 20082940816), (2, 10041470408), (4, 5020735204), (8, 2510367602), (16, 1255183801), (7963, 2522032), (15926, 1261016), (31852, 630508), (63704, 315254), (127408, 157627)]