20164579666

素因数分解:

$2^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{709}}^1\times {\mathrm{3769}}^1$

素因数の和:4512

約数の個数: 64

約数和(自身を含む): 38544480000

約数和(自身を除く): 18379900334

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 154, 343, 539, 686, 709, 1078, 1418, 3769, 3773, 4963, 7538, 7546, 7799, 9926, 15598, 26383, 34741, 41459, 52766, 54593, 69482, 82918, 109186, 184681, 243187, 290213, 369362, 382151, 486374, 580426, 764302, 1292767, 2031491, 2585534, 2672221, 2675057, 4062982, 5344442, 5350114, 14220437, 18705547, 28440874, 29394431, 37411094, 58788862, 130938829, 205761017, 261877658, 411522034, 916571803, 1440327119, 1833143606, 2880654238, 10082289833, 20164579666]

約数ペア:

[(1, 20164579666), (2, 10082289833), (7, 2880654238), (11, 1833143606), (14, 1440327119), (22, 916571803), (49, 411522034), (77, 261877658), (98, 205761017), (154, 130938829), (343, 58788862), (539, 37411094), (686, 29394431), (709, 28440874), (1078, 18705547), (1418, 14220437), (3769, 5350114), (3773, 5344442), (4963, 4062982), (7538, 2675057), (7546, 2672221), (7799, 2585534), (9926, 2031491), (15598, 1292767), (26383, 764302), (34741, 580426), (41459, 486374), (52766, 382151), (54593, 369362), (69482, 290213), (82918, 243187), (109186, 184681)]