20811206

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{4793}}^1$

素因数の和:4975

約数の個数: 16

約数和(自身を含む): 33826464

約数和(自身を除く): 13015258

約数列:

[1, 2, 13, 26, 167, 334, 2171, 4342, 4793, 9586, 62309, 124618, 800431, 1600862, 10405603, 20811206]

約数ペア:

[(1, 20811206), (2, 10405603), (13, 1600862), (26, 800431), (167, 124618), (334, 62309), (2171, 9586), (4342, 4793)]