20943324

素因数分解:

$2^2\times 3^2\times {\mathrm{107}}^1\times {\mathrm{5437}}^1$

素因数の和:5554

約数の個数: 36

約数和(自身を含む): 53444664

約数和(自身を除く): 32501340

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 107, 214, 321, 428, 642, 963, 1284, 1926, 3852, 5437, 10874, 16311, 21748, 32622, 48933, 65244, 97866, 195732, 581759, 1163518, 1745277, 2327036, 3490554, 5235831, 6981108, 10471662, 20943324]

約数ペア:

[(1, 20943324), (2, 10471662), (3, 6981108), (4, 5235831), (6, 3490554), (9, 2327036), (12, 1745277), (18, 1163518), (36, 581759), (107, 195732), (214, 97866), (321, 65244), (428, 48933), (642, 32622), (963, 21748), (1284, 16311), (1926, 10874), (3852, 5437)]