20769408

素因数分解:

$2^7\times 3^2\times {\mathrm{11}}^2\times {\mathrm{149}}^1$

素因数の和:191

約数の個数: 144

約数和(自身を含む): 66134250

約数和(自身を除く): 45364842

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 64, 66, 72, 88, 96, 99, 121, 128, 132, 144, 149, 176, 192, 198, 242, 264, 288, 298, 352, 363, 384, 396, 447, 484, 528, 576, 596, 704, 726, 792, 894, 968, 1056, 1089, 1152, 1192, 1341, 1408, 1452, 1584, 1639, 1788, 1936, 2112, 2178, 2384, 2682, 2904, 3168, 3278, 3576, 3872, 4224, 4356, 4768, 4917, 5364, 5808, 6336, 6556, 7152, 7744, 8712, 9536, 9834, 10728, 11616, 12672, 13112, 14304, 14751, 15488, 17424, 18029, 19072, 19668, 21456, 23232, 26224, 28608, 29502, 34848, 36058, 39336, 42912, 46464, 52448, 54087, 57216, 59004, 69696, 72116, 78672, 85824, 104896, 108174, 118008, 139392, 144232, 157344, 162261, 171648, 209792, 216348, 236016, 288464, 314688, 324522, 432696, 472032, 576928, 629376, 649044, 865392, 944064, 1153856, 1298088, 1730784, 1888128, 2307712, 2596176, 3461568, 5192352, 6923136, 10384704, 20769408]

約数ペア:

[(1, 20769408), (2, 10384704), (3, 6923136), (4, 5192352), (6, 3461568), (8, 2596176), (9, 2307712), (11, 1888128), (12, 1730784), (16, 1298088), (18, 1153856), (22, 944064), (24, 865392), (32, 649044), (33, 629376), (36, 576928), (44, 472032), (48, 432696), (64, 324522), (66, 314688), (72, 288464), (88, 236016), (96, 216348), (99, 209792), (121, 171648), (128, 162261), (132, 157344), (144, 144232), (149, 139392), (176, 118008), (192, 108174), (198, 104896), (242, 85824), (264, 78672), (288, 72116), (298, 69696), (352, 59004), (363, 57216), (384, 54087), (396, 52448), (447, 46464), (484, 42912), (528, 39336), (576, 36058), (596, 34848), (704, 29502), (726, 28608), (792, 26224), (894, 23232), (968, 21456), (1056, 19668), (1089, 19072), (1152, 18029), (1192, 17424), (1341, 15488), (1408, 14751), (1452, 14304), (1584, 13112), (1639, 12672), (1788, 11616), (1936, 10728), (2112, 9834), (2178, 9536), (2384, 8712), (2682, 7744), (2904, 7152), (3168, 6556), (3278, 6336), (3576, 5808), (3872, 5364), (4224, 4917), (4356, 4768)]