20526312888

素因数分解:

$2^3\times 3^2\times {\mathrm{1237}}^1\times {\mathrm{230467}}^1$

素因数の和:231716

約数の個数: 48

約数和(自身を含む): 55637279880

約数和(自身を除く): 35110966992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1237, 2474, 3711, 4948, 7422, 9896, 11133, 14844, 22266, 29688, 44532, 89064, 230467, 460934, 691401, 921868, 1382802, 1843736, 2074203, 2765604, 4148406, 5531208, 8296812, 16593624, 285087679, 570175358, 855263037, 1140350716, 1710526074, 2280701432, 2565789111, 3421052148, 5131578222, 6842104296, 10263156444, 20526312888]

約数ペア:

[(1, 20526312888), (2, 10263156444), (3, 6842104296), (4, 5131578222), (6, 3421052148), (8, 2565789111), (9, 2280701432), (12, 1710526074), (18, 1140350716), (24, 855263037), (36, 570175358), (72, 285087679), (1237, 16593624), (2474, 8296812), (3711, 5531208), (4948, 4148406), (7422, 2765604), (9896, 2074203), (11133, 1843736), (14844, 1382802), (22266, 921868), (29688, 691401), (44532, 460934), (89064, 230467)]