20077555708

素因数分解:

$2^2\times 7^1\times {\mathrm{263}}^1\times {\mathrm{331}}^1\times {\mathrm{8237}}^1$

素因数の和:8842

約数の個数: 48

約数和(自身を含む): 40434476544

約数和(自身を除く): 20356920836

約数列:

[1, 2, 4, 7, 14, 28, 263, 331, 526, 662, 1052, 1324, 1841, 2317, 3682, 4634, 7364, 8237, 9268, 16474, 32948, 57659, 87053, 115318, 174106, 230636, 348212, 609371, 1218742, 2166331, 2437484, 2726447, 4332662, 5452894, 8665324, 10905788, 15164317, 19085129, 30328634, 38170258, 60657268, 76340516, 717055561, 1434111122, 2868222244, 5019388927, 10038777854, 20077555708]

約数ペア:

[(1, 20077555708), (2, 10038777854), (4, 5019388927), (7, 2868222244), (14, 1434111122), (28, 717055561), (263, 76340516), (331, 60657268), (526, 38170258), (662, 30328634), (1052, 19085129), (1324, 15164317), (1841, 10905788), (2317, 8665324), (3682, 5452894), (4634, 4332662), (7364, 2726447), (8237, 2437484), (9268, 2166331), (16474, 1218742), (32948, 609371), (57659, 348212), (87053, 230636), (115318, 174106)]