20155392

素因数分解:

$2^{10}\times 3^9$

素因数の和:47

約数の個数: 110

約数和(自身を含む): 60435628

約数和(自身を除く): 40280236

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 243, 256, 288, 324, 384, 432, 486, 512, 576, 648, 729, 768, 864, 972, 1024, 1152, 1296, 1458, 1536, 1728, 1944, 2187, 2304, 2592, 2916, 3072, 3456, 3888, 4374, 4608, 5184, 5832, 6561, 6912, 7776, 8748, 9216, 10368, 11664, 13122, 13824, 15552, 17496, 19683, 20736, 23328, 26244, 27648, 31104, 34992, 39366, 41472, 46656, 52488, 62208, 69984, 78732, 82944, 93312, 104976, 124416, 139968, 157464, 186624, 209952, 248832, 279936, 314928, 373248, 419904, 559872, 629856, 746496, 839808, 1119744, 1259712, 1679616, 2239488, 2519424, 3359232, 5038848, 6718464, 10077696, 20155392]

約数ペア:

[(1, 20155392), (2, 10077696), (3, 6718464), (4, 5038848), (6, 3359232), (8, 2519424), (9, 2239488), (12, 1679616), (16, 1259712), (18, 1119744), (24, 839808), (27, 746496), (32, 629856), (36, 559872), (48, 419904), (54, 373248), (64, 314928), (72, 279936), (81, 248832), (96, 209952), (108, 186624), (128, 157464), (144, 139968), (162, 124416), (192, 104976), (216, 93312), (243, 82944), (256, 78732), (288, 69984), (324, 62208), (384, 52488), (432, 46656), (486, 41472), (512, 39366), (576, 34992), (648, 31104), (729, 27648), (768, 26244), (864, 23328), (972, 20736), (1024, 19683), (1152, 17496), (1296, 15552), (1458, 13824), (1536, 13122), (1728, 11664), (1944, 10368), (2187, 9216), (2304, 8748), (2592, 7776), (2916, 6912), (3072, 6561), (3456, 5832), (3888, 5184), (4374, 4608)]