20171267886

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{206923}}^1$

素因数の和:207157

約数の個数: 64

約数和(自身を含む): 50535806976

約数和(自身を除く): 30364539090

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 211, 231, 422, 462, 633, 1266, 1477, 2321, 2954, 4431, 4642, 6963, 8862, 13926, 16247, 32494, 48741, 97482, 206923, 413846, 620769, 1241538, 1448461, 2276153, 2896922, 4345383, 4552306, 6828459, 8690766, 13656918, 15933071, 31866142, 43660753, 47799213, 87321506, 95598426, 130982259, 261964518, 305625271, 480268283, 611250542, 916875813, 960536566, 1440804849, 1833751626, 2881609698, 3361877981, 6723755962, 10085633943, 20171267886]

約数ペア:

[(1, 20171267886), (2, 10085633943), (3, 6723755962), (6, 3361877981), (7, 2881609698), (11, 1833751626), (14, 1440804849), (21, 960536566), (22, 916875813), (33, 611250542), (42, 480268283), (66, 305625271), (77, 261964518), (154, 130982259), (211, 95598426), (231, 87321506), (422, 47799213), (462, 43660753), (633, 31866142), (1266, 15933071), (1477, 13656918), (2321, 8690766), (2954, 6828459), (4431, 4552306), (4642, 4345383), (6963, 2896922), (8862, 2276153), (13926, 1448461), (16247, 1241538), (32494, 620769), (48741, 413846), (97482, 206923)]