20172653808

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{467479}}^1$

素因数の和:467550

約数の個数: 80

約数和(自身を含む): 55648819200

約数和(自身を除く): 35476165392

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 31, 48, 58, 62, 87, 93, 116, 124, 174, 186, 232, 248, 348, 372, 464, 496, 696, 744, 899, 1392, 1488, 1798, 2697, 3596, 5394, 7192, 10788, 14384, 21576, 43152, 467479, 934958, 1402437, 1869916, 2804874, 3739832, 5609748, 7479664, 11219496, 13556891, 14491849, 22438992, 27113782, 28983698, 40670673, 43475547, 54227564, 57967396, 81341346, 86951094, 108455128, 115934792, 162682692, 173902188, 216910256, 231869584, 325365384, 347804376, 420263621, 650730768, 695608752, 840527242, 1260790863, 1681054484, 2521581726, 3362108968, 5043163452, 6724217936, 10086326904, 20172653808]

約数ペア:

[(1, 20172653808), (2, 10086326904), (3, 6724217936), (4, 5043163452), (6, 3362108968), (8, 2521581726), (12, 1681054484), (16, 1260790863), (24, 840527242), (29, 695608752), (31, 650730768), (48, 420263621), (58, 347804376), (62, 325365384), (87, 231869584), (93, 216910256), (116, 173902188), (124, 162682692), (174, 115934792), (186, 108455128), (232, 86951094), (248, 81341346), (348, 57967396), (372, 54227564), (464, 43475547), (496, 40670673), (696, 28983698), (744, 27113782), (899, 22438992), (1392, 14491849), (1488, 13556891), (1798, 11219496), (2697, 7479664), (3596, 5609748), (5394, 3739832), (7192, 2804874), (10788, 1869916), (14384, 1402437), (21576, 934958), (43152, 467479)]