20178775848

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1559893}}^1$

素因数の和:1559927

約数の個数: 96

約数和(自身を含む): 64018049760

約数和(自身を除く): 43839273912

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 49, 56, 66, 77, 84, 88, 98, 132, 147, 154, 168, 196, 231, 264, 294, 308, 392, 462, 539, 588, 616, 924, 1078, 1176, 1617, 1848, 2156, 3234, 4312, 6468, 12936, 1559893, 3119786, 4679679, 6239572, 9359358, 10919251, 12479144, 17158823, 18718716, 21838502, 32757753, 34317646, 37437432, 43677004, 51476469, 65515506, 68635292, 76434757, 87354008, 102952938, 120111761, 131031012, 137270584, 152869514, 205905876, 229304271, 240223522, 262062024, 305739028, 360335283, 411811752, 458608542, 480447044, 611478056, 720670566, 840782327, 917217084, 960894088, 1441341132, 1681564654, 1834434168, 2522346981, 2882682264, 3363129308, 5044693962, 6726258616, 10089387924, 20178775848]

約数ペア:

[(1, 20178775848), (2, 10089387924), (3, 6726258616), (4, 5044693962), (6, 3363129308), (7, 2882682264), (8, 2522346981), (11, 1834434168), (12, 1681564654), (14, 1441341132), (21, 960894088), (22, 917217084), (24, 840782327), (28, 720670566), (33, 611478056), (42, 480447044), (44, 458608542), (49, 411811752), (56, 360335283), (66, 305739028), (77, 262062024), (84, 240223522), (88, 229304271), (98, 205905876), (132, 152869514), (147, 137270584), (154, 131031012), (168, 120111761), (196, 102952938), (231, 87354008), (264, 76434757), (294, 68635292), (308, 65515506), (392, 51476469), (462, 43677004), (539, 37437432), (588, 34317646), (616, 32757753), (924, 21838502), (1078, 18718716), (1176, 17158823), (1617, 12479144), (1848, 10919251), (2156, 9359358), (3234, 6239572), (4312, 4679679), (6468, 3119786), (12936, 1559893)]