20926859616

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{294181}}^1$

素因数の和:294229

約数の個数: 144

約数和(自身を含む): 67461816240

約数和(自身を除く): 46534956624

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 32, 36, 38, 39, 48, 52, 57, 72, 76, 78, 96, 104, 114, 117, 144, 152, 156, 171, 208, 228, 234, 247, 288, 304, 312, 342, 416, 456, 468, 494, 608, 624, 684, 741, 912, 936, 988, 1248, 1368, 1482, 1824, 1872, 1976, 2223, 2736, 2964, 3744, 3952, 4446, 5472, 5928, 7904, 8892, 11856, 17784, 23712, 35568, 71136, 294181, 588362, 882543, 1176724, 1765086, 2353448, 2647629, 3530172, 3824353, 4706896, 5295258, 5589439, 7060344, 7648706, 9413792, 10590516, 11178878, 11473059, 14120688, 15297412, 16768317, 21181032, 22357756, 22946118, 28241376, 30594824, 33536634, 34419177, 42362064, 44715512, 45892236, 50304951, 61189648, 67073268, 68838354, 72662707, 84724128, 89431024, 91784472, 100609902, 122379296, 134146536, 137676708, 145325414, 178862048, 183568944, 201219804, 217988121, 268293072, 275353416, 290650828, 367137888, 402439608, 435976242, 536586144, 550706832, 581301656, 653964363, 804879216, 871952484, 1101413664, 1162603312, 1307928726, 1609758432, 1743904968, 2325206624, 2615857452, 3487809936, 5231714904, 6975619872, 10463429808, 20926859616]

約数ペア:

[(1, 20926859616), (2, 10463429808), (3, 6975619872), (4, 5231714904), (6, 3487809936), (8, 2615857452), (9, 2325206624), (12, 1743904968), (13, 1609758432), (16, 1307928726), (18, 1162603312), (19, 1101413664), (24, 871952484), (26, 804879216), (32, 653964363), (36, 581301656), (38, 550706832), (39, 536586144), (48, 435976242), (52, 402439608), (57, 367137888), (72, 290650828), (76, 275353416), (78, 268293072), (96, 217988121), (104, 201219804), (114, 183568944), (117, 178862048), (144, 145325414), (152, 137676708), (156, 134146536), (171, 122379296), (208, 100609902), (228, 91784472), (234, 89431024), (247, 84724128), (288, 72662707), (304, 68838354), (312, 67073268), (342, 61189648), (416, 50304951), (456, 45892236), (468, 44715512), (494, 42362064), (608, 34419177), (624, 33536634), (684, 30594824), (741, 28241376), (912, 22946118), (936, 22357756), (988, 21181032), (1248, 16768317), (1368, 15297412), (1482, 14120688), (1824, 11473059), (1872, 11178878), (1976, 10590516), (2223, 9413792), (2736, 7648706), (2964, 7060344), (3744, 5589439), (3952, 5295258), (4446, 4706896), (5472, 3824353), (5928, 3530172), (7904, 2647629), (8892, 2353448), (11856, 1765086), (17784, 1176724), (23712, 882543), (35568, 588362), (71136, 294181)]