20180949136

素因数分解:

$2^4\times {\mathrm{1261309321}}^1$

素因数の和:1261309329

約数の個数: 10

約数和(自身を含む): 39100588982

約数和(自身を除く): 18919639846

約数列:

[1, 2, 4, 8, 16, 1261309321, 2522618642, 5045237284, 10090474568, 20180949136]

約数ペア:

[(1, 20180949136), (2, 10090474568), (4, 5045237284), (8, 2522618642), (16, 1261309321)]