20855232

素因数分解:

$2^6\times 3^7\times {\mathrm{149}}^1$

素因数の和:182

約数の個数: 112

約数和(自身を含む): 62484000

約数和(自身を除く): 41628768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 144, 149, 162, 192, 216, 243, 288, 298, 324, 432, 447, 486, 576, 596, 648, 729, 864, 894, 972, 1192, 1296, 1341, 1458, 1728, 1788, 1944, 2187, 2384, 2592, 2682, 2916, 3576, 3888, 4023, 4374, 4768, 5184, 5364, 5832, 7152, 7776, 8046, 8748, 9536, 10728, 11664, 12069, 14304, 15552, 16092, 17496, 21456, 23328, 24138, 28608, 32184, 34992, 36207, 42912, 46656, 48276, 64368, 69984, 72414, 85824, 96552, 108621, 128736, 139968, 144828, 193104, 217242, 257472, 289656, 325863, 386208, 434484, 579312, 651726, 772416, 868968, 1158624, 1303452, 1737936, 2317248, 2606904, 3475872, 5213808, 6951744, 10427616, 20855232]

約数ペア:

[(1, 20855232), (2, 10427616), (3, 6951744), (4, 5213808), (6, 3475872), (8, 2606904), (9, 2317248), (12, 1737936), (16, 1303452), (18, 1158624), (24, 868968), (27, 772416), (32, 651726), (36, 579312), (48, 434484), (54, 386208), (64, 325863), (72, 289656), (81, 257472), (96, 217242), (108, 193104), (144, 144828), (149, 139968), (162, 128736), (192, 108621), (216, 96552), (243, 85824), (288, 72414), (298, 69984), (324, 64368), (432, 48276), (447, 46656), (486, 42912), (576, 36207), (596, 34992), (648, 32184), (729, 28608), (864, 24138), (894, 23328), (972, 21456), (1192, 17496), (1296, 16092), (1341, 15552), (1458, 14304), (1728, 12069), (1788, 11664), (1944, 10728), (2187, 9536), (2384, 8748), (2592, 8046), (2682, 7776), (2916, 7152), (3576, 5832), (3888, 5364), (4023, 5184), (4374, 4768)]