20006689679

素因数分解:

${\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1\times {\mathrm{4177}}^1$

素因数の和:4439

約数の個数: 32

約数和(自身を含む): 22236318720

約数和(自身を除く): 2229629041

約数列:

[1, 23, 29, 43, 167, 667, 989, 1247, 3841, 4177, 4843, 7181, 28681, 96071, 111389, 121133, 165163, 179611, 208249, 697559, 2786059, 4131053, 4789727, 5208719, 16043857, 20229211, 29995037, 119800537, 465271853, 689885851, 869856073, 20006689679]

約数ペア:

[(1, 20006689679), (23, 869856073), (29, 689885851), (43, 465271853), (167, 119800537), (667, 29995037), (989, 20229211), (1247, 16043857), (3841, 5208719), (4177, 4789727), (4843, 4131053), (7181, 2786059), (28681, 697559), (96071, 208249), (111389, 179611), (121133, 165163)]