20529234

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1$

素因数の和:165

約数の個数: 128

約数和(自身を含む): 55987200

約数和(自身を除く): 35457966

約数列:

[1, 2, 3, 6, 9, 11, 17, 18, 19, 22, 27, 33, 34, 38, 51, 54, 57, 66, 99, 102, 107, 114, 153, 171, 187, 198, 209, 214, 297, 306, 321, 323, 342, 374, 418, 459, 513, 561, 594, 627, 642, 646, 918, 963, 969, 1026, 1122, 1177, 1254, 1683, 1819, 1881, 1926, 1938, 2033, 2354, 2889, 2907, 3366, 3531, 3553, 3638, 3762, 4066, 5049, 5457, 5643, 5778, 5814, 6099, 7062, 7106, 8721, 10098, 10593, 10659, 10914, 11286, 12198, 16371, 17442, 18297, 20009, 21186, 21318, 22363, 31779, 31977, 32742, 34561, 36594, 40018, 44726, 49113, 54891, 60027, 63558, 63954, 67089, 69122, 95931, 98226, 103683, 109782, 120054, 134178, 180081, 191862, 201267, 207366, 311049, 360162, 380171, 402534, 540243, 603801, 622098, 760342, 933147, 1080486, 1140513, 1207602, 1866294, 2281026, 3421539, 6843078, 10264617, 20529234]

約数ペア:

[(1, 20529234), (2, 10264617), (3, 6843078), (6, 3421539), (9, 2281026), (11, 1866294), (17, 1207602), (18, 1140513), (19, 1080486), (22, 933147), (27, 760342), (33, 622098), (34, 603801), (38, 540243), (51, 402534), (54, 380171), (57, 360162), (66, 311049), (99, 207366), (102, 201267), (107, 191862), (114, 180081), (153, 134178), (171, 120054), (187, 109782), (198, 103683), (209, 98226), (214, 95931), (297, 69122), (306, 67089), (321, 63954), (323, 63558), (342, 60027), (374, 54891), (418, 49113), (459, 44726), (513, 40018), (561, 36594), (594, 34561), (627, 32742), (642, 31977), (646, 31779), (918, 22363), (963, 21318), (969, 21186), (1026, 20009), (1122, 18297), (1177, 17442), (1254, 16371), (1683, 12198), (1819, 11286), (1881, 10914), (1926, 10659), (1938, 10593), (2033, 10098), (2354, 8721), (2889, 7106), (2907, 7062), (3366, 6099), (3531, 5814), (3553, 5778), (3638, 5643), (3762, 5457), (4066, 5049)]