20955636

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{44777}}^1$

素因数の和:44800

約数の個数: 36

約数和(自身を含む): 57047172

約数和(自身を除く): 36091536

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 44777, 89554, 134331, 179108, 268662, 402993, 537324, 582101, 805986, 1164202, 1611972, 1746303, 2328404, 3492606, 5238909, 6985212, 10477818, 20955636]

約数ペア:

[(1, 20955636), (2, 10477818), (3, 6985212), (4, 5238909), (6, 3492606), (9, 2328404), (12, 1746303), (13, 1611972), (18, 1164202), (26, 805986), (36, 582101), (39, 537324), (52, 402993), (78, 268662), (117, 179108), (156, 134331), (234, 89554), (468, 44777)]