20184837728

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{523}}^1\times {\mathrm{1321}}^1$

素因数の和:1948

約数の個数: 96

約数和(自身を含む): 43990998912

約数和(自身を除く): 23806161184

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 83, 88, 166, 176, 332, 352, 523, 664, 913, 1046, 1321, 1328, 1826, 2092, 2642, 2656, 3652, 4184, 5284, 5753, 7304, 8368, 10568, 11506, 14531, 14608, 16736, 21136, 23012, 29062, 29216, 42272, 43409, 46024, 58124, 86818, 92048, 109643, 116248, 173636, 184096, 219286, 232496, 347272, 438572, 464992, 477499, 690883, 694544, 877144, 954998, 1206073, 1381766, 1389088, 1754288, 1909996, 2412146, 2763532, 3508576, 3819992, 4824292, 5527064, 7599713, 7639984, 9648584, 11054128, 15199426, 15279968, 19297168, 22108256, 30398852, 38594336, 57343289, 60797704, 114686578, 121595408, 229373156, 243190816, 458746312, 630776179, 917492624, 1261552358, 1834985248, 2523104716, 5046209432, 10092418864, 20184837728]

約数ペア:

[(1, 20184837728), (2, 10092418864), (4, 5046209432), (8, 2523104716), (11, 1834985248), (16, 1261552358), (22, 917492624), (32, 630776179), (44, 458746312), (83, 243190816), (88, 229373156), (166, 121595408), (176, 114686578), (332, 60797704), (352, 57343289), (523, 38594336), (664, 30398852), (913, 22108256), (1046, 19297168), (1321, 15279968), (1328, 15199426), (1826, 11054128), (2092, 9648584), (2642, 7639984), (2656, 7599713), (3652, 5527064), (4184, 4824292), (5284, 3819992), (5753, 3508576), (7304, 2763532), (8368, 2412146), (10568, 1909996), (11506, 1754288), (14531, 1389088), (14608, 1381766), (16736, 1206073), (21136, 954998), (23012, 877144), (29062, 694544), (29216, 690883), (42272, 477499), (43409, 464992), (46024, 438572), (58124, 347272), (86818, 232496), (92048, 219286), (109643, 184096), (116248, 173636)]