20050625199

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{12157}}^1$

素因数の和:12288

約数の個数: 64

約数和(自身を含む): 31765644288

約数和(自身を除く): 11715019089

約数列:

[1, 3, 11, 23, 33, 41, 53, 69, 123, 159, 253, 451, 583, 759, 943, 1219, 1353, 1749, 2173, 2829, 3657, 6519, 10373, 12157, 13409, 23903, 31119, 36471, 40227, 49979, 71709, 133727, 149937, 279611, 401181, 498437, 549769, 644321, 838833, 1495311, 1649307, 1932963, 3075721, 5482807, 7087531, 9227163, 11464051, 14819383, 16448421, 21262593, 26417161, 34392153, 44458149, 79251483, 126104561, 163013213, 290588771, 378313683, 489039639, 607594703, 871766313, 1822784109, 6683541733, 20050625199]

約数ペア:

[(1, 20050625199), (3, 6683541733), (11, 1822784109), (23, 871766313), (33, 607594703), (41, 489039639), (53, 378313683), (69, 290588771), (123, 163013213), (159, 126104561), (253, 79251483), (451, 44458149), (583, 34392153), (759, 26417161), (943, 21262593), (1219, 16448421), (1353, 14819383), (1749, 11464051), (2173, 9227163), (2829, 7087531), (3657, 5482807), (6519, 3075721), (10373, 1932963), (12157, 1649307), (13409, 1495311), (23903, 838833), (31119, 644321), (36471, 549769), (40227, 498437), (49979, 401181), (71709, 279611), (133727, 149937)]