20865298

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{241}}^1\times {\mathrm{593}}^1$

素因数の和:909

約数の個数: 16

約数和(自身を含む): 31912056

約数和(自身を除く): 11046758

約数列:

[1, 2, 73, 146, 241, 482, 593, 1186, 17593, 35186, 43289, 86578, 142913, 285826, 10432649, 20865298]

約数ペア:

[(1, 20865298), (2, 10432649), (73, 285826), (146, 142913), (241, 86578), (482, 43289), (593, 35186), (1186, 17593)]