20171728192

素因数分解:

$2^6\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4093289}}^1$

素因数の和:4093319

約数の個数: 56

約数和(自身を含む): 49905391680

約数和(自身を除く): 29733663488

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 154, 176, 224, 308, 352, 448, 616, 704, 1232, 2464, 4928, 4093289, 8186578, 16373156, 28653023, 32746312, 45026179, 57306046, 65492624, 90052358, 114612092, 130985248, 180104716, 229224184, 261970496, 315183253, 360209432, 458448368, 630366506, 720418864, 916896736, 1260733012, 1440837728, 1833793472, 2521466024, 2881675456, 5042932048, 10085864096, 20171728192]

約数ペア:

[(1, 20171728192), (2, 10085864096), (4, 5042932048), (7, 2881675456), (8, 2521466024), (11, 1833793472), (14, 1440837728), (16, 1260733012), (22, 916896736), (28, 720418864), (32, 630366506), (44, 458448368), (56, 360209432), (64, 315183253), (77, 261970496), (88, 229224184), (112, 180104716), (154, 130985248), (176, 114612092), (224, 90052358), (308, 65492624), (352, 57306046), (448, 45026179), (616, 32746312), (704, 28653023), (1232, 16373156), (2464, 8186578), (4928, 4093289)]