20744086

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{49627}}^1$

素因数の和:49659

約数の個数: 16

約数和(自身を含む): 35732160

約数和(自身を除く): 14988074

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 49627, 99254, 545897, 942913, 1091794, 1885826, 10372043, 20744086]

約数ペア:

[(1, 20744086), (2, 10372043), (11, 1885826), (19, 1091794), (22, 942913), (38, 545897), (209, 99254), (418, 49627)]