20123763732

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{7873147}}^1$

素因数の和:7873228

約数の個数: 36

約数和(自身を含む): 51584865696

約数和(自身を除く): 31461101964

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 639, 852, 1278, 2556, 7873147, 15746294, 23619441, 31492588, 47238882, 70858323, 94477764, 141716646, 283433292, 558993437, 1117986874, 1676980311, 2235973748, 3353960622, 5030940933, 6707921244, 10061881866, 20123763732]

約数ペア:

[(1, 20123763732), (2, 10061881866), (3, 6707921244), (4, 5030940933), (6, 3353960622), (9, 2235973748), (12, 1676980311), (18, 1117986874), (36, 558993437), (71, 283433292), (142, 141716646), (213, 94477764), (284, 70858323), (426, 47238882), (639, 31492588), (852, 23619441), (1278, 15746294), (2556, 7873147)]