20808630816

素因数分解:

$2^5\times 3^1\times {\mathrm{199}}^1\times {\mathrm{349}}^1\times {\mathrm{3121}}^1$

素因数の和:3682

約数の個数: 96

約数和(自身を含む): 55072080000

約数和(自身を除く): 34263449184

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 199, 349, 398, 597, 698, 796, 1047, 1194, 1396, 1592, 2094, 2388, 2792, 3121, 3184, 4188, 4776, 5584, 6242, 6368, 8376, 9363, 9552, 11168, 12484, 16752, 18726, 19104, 24968, 33504, 37452, 49936, 69451, 74904, 99872, 138902, 149808, 208353, 277804, 299616, 416706, 555608, 621079, 833412, 1089229, 1111216, 1242158, 1666824, 1863237, 2178458, 2222432, 2484316, 3267687, 3333648, 3726474, 4356916, 4968632, 6535374, 6667296, 7452948, 8713832, 9937264, 13070748, 14905896, 17427664, 19874528, 26141496, 29811792, 34855328, 52282992, 59623584, 104565984, 216756571, 433513142, 650269713, 867026284, 1300539426, 1734052568, 2601078852, 3468105136, 5202157704, 6936210272, 10404315408, 20808630816]

約数ペア:

[(1, 20808630816), (2, 10404315408), (3, 6936210272), (4, 5202157704), (6, 3468105136), (8, 2601078852), (12, 1734052568), (16, 1300539426), (24, 867026284), (32, 650269713), (48, 433513142), (96, 216756571), (199, 104565984), (349, 59623584), (398, 52282992), (597, 34855328), (698, 29811792), (796, 26141496), (1047, 19874528), (1194, 17427664), (1396, 14905896), (1592, 13070748), (2094, 9937264), (2388, 8713832), (2792, 7452948), (3121, 6667296), (3184, 6535374), (4188, 4968632), (4776, 4356916), (5584, 3726474), (6242, 3333648), (6368, 3267687), (8376, 2484316), (9363, 2222432), (9552, 2178458), (11168, 1863237), (12484, 1666824), (16752, 1242158), (18726, 1111216), (19104, 1089229), (24968, 833412), (33504, 621079), (37452, 555608), (49936, 416706), (69451, 299616), (74904, 277804), (99872, 208353), (138902, 149808)]