20094420689

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{16963}}^1$

素因数の和:17157

約数の個数: 32

約数和(自身を含む): 24389074944

約数和(自身を除く): 4294654255

約数列:

[1, 7, 31, 53, 103, 217, 371, 721, 1643, 3193, 5459, 11501, 16963, 22351, 38213, 118741, 169229, 525853, 899039, 1184603, 1747189, 3680971, 6293273, 12230323, 27870209, 54162859, 92601017, 195091463, 379140013, 648207119, 2870631527, 20094420689]

約数ペア:

[(1, 20094420689), (7, 2870631527), (31, 648207119), (53, 379140013), (103, 195091463), (217, 92601017), (371, 54162859), (721, 27870209), (1643, 12230323), (3193, 6293273), (5459, 3680971), (11501, 1747189), (16963, 1184603), (22351, 899039), (38213, 525853), (118741, 169229)]