20342810268

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{392143}}^1$

素因数の和:392295

約数の個数: 72

約数和(自身を含む): 56525204736

約数和(自身を除く): 36182394468

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 131, 132, 198, 262, 393, 396, 524, 786, 1179, 1441, 1572, 2358, 2882, 4323, 4716, 5764, 8646, 12969, 17292, 25938, 51876, 392143, 784286, 1176429, 1568572, 2352858, 3529287, 4313573, 4705716, 7058574, 8627146, 12940719, 14117148, 17254292, 25881438, 38822157, 51370733, 51762876, 77644314, 102741466, 154112199, 155288628, 205482932, 308224398, 462336597, 565078063, 616448796, 924673194, 1130156126, 1695234189, 1849346388, 2260312252, 3390468378, 5085702567, 6780936756, 10171405134, 20342810268]

約数ペア:

[(1, 20342810268), (2, 10171405134), (3, 6780936756), (4, 5085702567), (6, 3390468378), (9, 2260312252), (11, 1849346388), (12, 1695234189), (18, 1130156126), (22, 924673194), (33, 616448796), (36, 565078063), (44, 462336597), (66, 308224398), (99, 205482932), (131, 155288628), (132, 154112199), (198, 102741466), (262, 77644314), (393, 51762876), (396, 51370733), (524, 38822157), (786, 25881438), (1179, 17254292), (1441, 14117148), (1572, 12940719), (2358, 8627146), (2882, 7058574), (4323, 4705716), (4716, 4313573), (5764, 3529287), (8646, 2352858), (12969, 1568572), (17292, 1176429), (25938, 784286), (51876, 392143)]