20751441

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{6073}}^1$

素因数の和:6160

約数の個数: 16

約数和(自身を含む): 29738304

約数和(自身を除く): 8986863

約数列:

[1, 3, 17, 51, 67, 201, 1139, 3417, 6073, 18219, 103241, 309723, 406891, 1220673, 6917147, 20751441]

約数ペア:

[(1, 20751441), (3, 6917147), (17, 1220673), (51, 406891), (67, 309723), (201, 103241), (1139, 18219), (3417, 6073)]