20539266

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{1489}}^1$

素因数の和:1535

約数の個数: 48

約数和(自身を含む): 47560800

約数和(自身を除く): 27021534

約数列:

[1, 2, 3, 6, 11, 19, 22, 33, 38, 57, 66, 114, 121, 209, 242, 363, 418, 627, 726, 1254, 1489, 2299, 2978, 4467, 4598, 6897, 8934, 13794, 16379, 28291, 32758, 49137, 56582, 84873, 98274, 169746, 180169, 311201, 360338, 540507, 622402, 933603, 1081014, 1867206, 3423211, 6846422, 10269633, 20539266]

約数ペア:

[(1, 20539266), (2, 10269633), (3, 6846422), (6, 3423211), (11, 1867206), (19, 1081014), (22, 933603), (33, 622402), (38, 540507), (57, 360338), (66, 311201), (114, 180169), (121, 169746), (209, 98274), (242, 84873), (363, 56582), (418, 49137), (627, 32758), (726, 28291), (1254, 16379), (1489, 13794), (2299, 8934), (2978, 6897), (4467, 4598)]