20139920353

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{4817}}^1\times {\mathrm{25969}}^1$

素因数の和:30816

約数の個数: 16

約数和(自身を含む): 24023704320

約数和(自身を除く): 3883783967

約数列:

[1, 7, 23, 161, 4817, 25969, 33719, 110791, 181783, 597287, 775537, 4181009, 125092673, 875648711, 2877131479, 20139920353]

約数ペア:

[(1, 20139920353), (7, 2877131479), (23, 875648711), (161, 125092673), (4817, 4181009), (25969, 775537), (33719, 597287), (110791, 181783)]