20087986639

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{3461}}^1\times {\mathrm{3821}}^1$

素因数の和:7327

約数の個数: 24

約数和(自身を含む): 24134737536

約数和(自身を除く): 4046750897

約数列:

[1, 7, 31, 49, 217, 1519, 3461, 3821, 24227, 26747, 107291, 118451, 169589, 187229, 751037, 829157, 5257259, 5804099, 13224481, 92571367, 409958911, 647999569, 2869712377, 20087986639]

約数ペア:

[(1, 20087986639), (7, 2869712377), (31, 647999569), (49, 409958911), (217, 92571367), (1519, 13224481), (3461, 5804099), (3821, 5257259), (24227, 829157), (26747, 751037), (107291, 187229), (118451, 169589)]