20205909314

素因数分解:

$2^1\times {\mathrm{421}}^1\times {\mathrm{2053}}^1\times {\mathrm{11689}}^1$

素因数の和:14165

約数の個数: 16

約数和(自身を含む): 30398255160

約数和(自身を除く): 10192345846

約数列:

[1, 2, 421, 842, 2053, 4106, 11689, 23378, 864313, 1728626, 4921069, 9842138, 23997517, 47995034, 10102954657, 20205909314]

約数ペア:

[(1, 20205909314), (2, 10102954657), (421, 47995034), (842, 23997517), (2053, 9842138), (4106, 4921069), (11689, 1728626), (23378, 864313)]