20441619

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{6257}}^1$

素因数の和:6288

約数の個数: 24

約数和(自身を含む): 33292560

約数和(自身を除く): 12850941

約数列:

[1, 3, 9, 11, 27, 33, 99, 121, 297, 363, 1089, 3267, 6257, 18771, 56313, 68827, 168939, 206481, 619443, 757097, 1858329, 2271291, 6813873, 20441619]

約数ペア:

[(1, 20441619), (3, 6813873), (9, 2271291), (11, 1858329), (27, 757097), (33, 619443), (99, 206481), (121, 168939), (297, 68827), (363, 56313), (1089, 18771), (3267, 6257)]