20707176

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{233}}^1$

素因数の和:295

約数の個数: 96

約数和(自身を含む): 62112960

約数和(自身を除く): 41405784

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 42, 46, 56, 69, 84, 92, 138, 161, 168, 184, 233, 276, 322, 466, 483, 529, 552, 644, 699, 932, 966, 1058, 1288, 1398, 1587, 1631, 1864, 1932, 2116, 2796, 3174, 3262, 3703, 3864, 4232, 4893, 5359, 5592, 6348, 6524, 7406, 9786, 10718, 11109, 12696, 13048, 14812, 16077, 19572, 21436, 22218, 29624, 32154, 37513, 39144, 42872, 44436, 64308, 75026, 88872, 112539, 123257, 128616, 150052, 225078, 246514, 300104, 369771, 450156, 493028, 739542, 862799, 900312, 986056, 1479084, 1725598, 2588397, 2958168, 3451196, 5176794, 6902392, 10353588, 20707176]

約数ペア:

[(1, 20707176), (2, 10353588), (3, 6902392), (4, 5176794), (6, 3451196), (7, 2958168), (8, 2588397), (12, 1725598), (14, 1479084), (21, 986056), (23, 900312), (24, 862799), (28, 739542), (42, 493028), (46, 450156), (56, 369771), (69, 300104), (84, 246514), (92, 225078), (138, 150052), (161, 128616), (168, 123257), (184, 112539), (233, 88872), (276, 75026), (322, 64308), (466, 44436), (483, 42872), (529, 39144), (552, 37513), (644, 32154), (699, 29624), (932, 22218), (966, 21436), (1058, 19572), (1288, 16077), (1398, 14812), (1587, 13048), (1631, 12696), (1864, 11109), (1932, 10718), (2116, 9786), (2796, 7406), (3174, 6524), (3262, 6348), (3703, 5592), (3864, 5359), (4232, 4893)]