20165910576

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{911}}^1\times {\mathrm{65881}}^1$

素因数の和:66810

約数の個数: 80

約数和(自身を含む): 59603708928

約数和(自身を除く): 39437798352

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 911, 1822, 2733, 3644, 5466, 6377, 7288, 10932, 12754, 14576, 19131, 21864, 25508, 38262, 43728, 51016, 65881, 76524, 102032, 131762, 153048, 197643, 263524, 306096, 395286, 461167, 527048, 790572, 922334, 1054096, 1383501, 1581144, 1844668, 2767002, 3162288, 3689336, 5534004, 7378672, 11068008, 22136016, 60017591, 120035182, 180052773, 240070364, 360105546, 420123137, 480140728, 720211092, 840246274, 960281456, 1260369411, 1440422184, 1680492548, 2520738822, 2880844368, 3360985096, 5041477644, 6721970192, 10082955288, 20165910576]

約数ペア:

[(1, 20165910576), (2, 10082955288), (3, 6721970192), (4, 5041477644), (6, 3360985096), (7, 2880844368), (8, 2520738822), (12, 1680492548), (14, 1440422184), (16, 1260369411), (21, 960281456), (24, 840246274), (28, 720211092), (42, 480140728), (48, 420123137), (56, 360105546), (84, 240070364), (112, 180052773), (168, 120035182), (336, 60017591), (911, 22136016), (1822, 11068008), (2733, 7378672), (3644, 5534004), (5466, 3689336), (6377, 3162288), (7288, 2767002), (10932, 1844668), (12754, 1581144), (14576, 1383501), (19131, 1054096), (21864, 922334), (25508, 790572), (38262, 527048), (43728, 461167), (51016, 395286), (65881, 306096), (76524, 263524), (102032, 197643), (131762, 153048)]