20850532916

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{653}}^1\times {\mathrm{257503}}^1$

素因数の和:258191

約数の個数: 24

約数和(自身を含む): 37723305984

約数和(自身を除く): 16872773068

約数列:

[1, 2, 4, 31, 62, 124, 653, 1306, 2612, 20243, 40486, 80972, 257503, 515006, 1030012, 7982593, 15965186, 31930372, 168149459, 336298918, 672597836, 5212633229, 10425266458, 20850532916]

約数ペア:

[(1, 20850532916), (2, 10425266458), (4, 5212633229), (31, 672597836), (62, 336298918), (124, 168149459), (653, 31930372), (1306, 15965186), (2612, 7982593), (20243, 1030012), (40486, 515006), (80972, 257503)]