20452656

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2099}}^1$

素因数の和:2146

約数の個数: 80

約数和(自身を含む): 62496000

約数和(自身を除く): 42043344

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 29, 42, 48, 56, 58, 84, 87, 112, 116, 168, 174, 203, 232, 336, 348, 406, 464, 609, 696, 812, 1218, 1392, 1624, 2099, 2436, 3248, 4198, 4872, 6297, 8396, 9744, 12594, 14693, 16792, 25188, 29386, 33584, 44079, 50376, 58772, 60871, 88158, 100752, 117544, 121742, 176316, 182613, 235088, 243484, 352632, 365226, 426097, 486968, 705264, 730452, 852194, 973936, 1278291, 1460904, 1704388, 2556582, 2921808, 3408776, 5113164, 6817552, 10226328, 20452656]

約数ペア:

[(1, 20452656), (2, 10226328), (3, 6817552), (4, 5113164), (6, 3408776), (7, 2921808), (8, 2556582), (12, 1704388), (14, 1460904), (16, 1278291), (21, 973936), (24, 852194), (28, 730452), (29, 705264), (42, 486968), (48, 426097), (56, 365226), (58, 352632), (84, 243484), (87, 235088), (112, 182613), (116, 176316), (168, 121742), (174, 117544), (203, 100752), (232, 88158), (336, 60871), (348, 58772), (406, 50376), (464, 44079), (609, 33584), (696, 29386), (812, 25188), (1218, 16792), (1392, 14693), (1624, 12594), (2099, 9744), (2436, 8396), (3248, 6297), (4198, 4872)]