20086667279

素因数分解:

$7^1\times {\mathrm{31}}^2\times {\mathrm{821}}^1\times {\mathrm{3637}}^1$

素因数の和:4527

約数の個数: 24

約数和(自身を含む): 23756023584

約数和(自身を除く): 3669356305

約数列:

[1, 7, 31, 217, 821, 961, 3637, 5747, 6727, 25451, 25459, 112747, 178157, 788981, 789229, 2985977, 3495157, 5522867, 20901839, 24466099, 92565287, 647957009, 2869523897, 20086667279]

約数ペア:

[(1, 20086667279), (7, 2869523897), (31, 647957009), (217, 92565287), (821, 24466099), (961, 20901839), (3637, 5522867), (5747, 3495157), (6727, 2985977), (25451, 789229), (25459, 788981), (112747, 178157)]