20752446

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{67}}^1$

素因数の和:134

約数の個数: 96

約数和(自身を含む): 52230528

約数和(自身を除く): 31478082

約数列:

[1, 2, 3, 6, 11, 13, 19, 22, 26, 33, 38, 39, 57, 66, 67, 78, 114, 134, 143, 201, 209, 247, 286, 361, 402, 418, 429, 494, 627, 722, 737, 741, 858, 871, 1083, 1254, 1273, 1474, 1482, 1742, 2166, 2211, 2546, 2613, 2717, 3819, 3971, 4422, 4693, 5226, 5434, 7638, 7942, 8151, 9386, 9581, 11913, 14003, 14079, 16302, 16549, 19162, 23826, 24187, 28006, 28158, 28743, 33098, 42009, 48374, 49647, 51623, 57486, 72561, 84018, 99294, 103246, 145122, 154869, 182039, 266057, 309738, 314431, 364078, 532114, 546117, 628862, 798171, 943293, 1092234, 1596342, 1886586, 3458741, 6917482, 10376223, 20752446]

約数ペア:

[(1, 20752446), (2, 10376223), (3, 6917482), (6, 3458741), (11, 1886586), (13, 1596342), (19, 1092234), (22, 943293), (26, 798171), (33, 628862), (38, 546117), (39, 532114), (57, 364078), (66, 314431), (67, 309738), (78, 266057), (114, 182039), (134, 154869), (143, 145122), (201, 103246), (209, 99294), (247, 84018), (286, 72561), (361, 57486), (402, 51623), (418, 49647), (429, 48374), (494, 42009), (627, 33098), (722, 28743), (737, 28158), (741, 28006), (858, 24187), (871, 23826), (1083, 19162), (1254, 16549), (1273, 16302), (1474, 14079), (1482, 14003), (1742, 11913), (2166, 9581), (2211, 9386), (2546, 8151), (2613, 7942), (2717, 7638), (3819, 5434), (3971, 5226), (4422, 4693)]