20838867408

素因数分解:

$2^4\times 3^6\times {\mathrm{1786597}}^1$

素因数の和:1786623

約数の個数: 70

約数和(自身を含む): 60535300034

約数和(自身を除く): 39696432626

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 243, 324, 432, 486, 648, 729, 972, 1296, 1458, 1944, 2916, 3888, 5832, 11664, 1786597, 3573194, 5359791, 7146388, 10719582, 14292776, 16079373, 21439164, 28585552, 32158746, 42878328, 48238119, 64317492, 85756656, 96476238, 128634984, 144714357, 192952476, 257269968, 289428714, 385904952, 434143071, 578857428, 771809904, 868286142, 1157714856, 1302429213, 1736572284, 2315429712, 2604858426, 3473144568, 5209716852, 6946289136, 10419433704, 20838867408]

約数ペア:

[(1, 20838867408), (2, 10419433704), (3, 6946289136), (4, 5209716852), (6, 3473144568), (8, 2604858426), (9, 2315429712), (12, 1736572284), (16, 1302429213), (18, 1157714856), (24, 868286142), (27, 771809904), (36, 578857428), (48, 434143071), (54, 385904952), (72, 289428714), (81, 257269968), (108, 192952476), (144, 144714357), (162, 128634984), (216, 96476238), (243, 85756656), (324, 64317492), (432, 48238119), (486, 42878328), (648, 32158746), (729, 28585552), (972, 21439164), (1296, 16079373), (1458, 14292776), (1944, 10719582), (2916, 7146388), (3888, 5359791), (5832, 3573194), (11664, 1786597)]