20440181656

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{62317627}}^1$

素因数の和:62317674

約数の個数: 16

約数和(自身を含む): 39260105640

約数和(自身を除く): 18819923984

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 62317627, 124635254, 249270508, 498541016, 2555022707, 5110045414, 10220090828, 20440181656]

約数ペア:

[(1, 20440181656), (2, 10220090828), (4, 5110045414), (8, 2555022707), (41, 498541016), (82, 249270508), (164, 124635254), (328, 62317627)]