20255088

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2621}}^1$

素因数の和:2662

約数の個数: 80

約数和(自身を含む): 62424576

約数和(自身を除く): 42169488

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 42, 46, 48, 56, 69, 84, 92, 112, 138, 161, 168, 184, 276, 322, 336, 368, 483, 552, 644, 966, 1104, 1288, 1932, 2576, 2621, 3864, 5242, 7728, 7863, 10484, 15726, 18347, 20968, 31452, 36694, 41936, 55041, 60283, 62904, 73388, 110082, 120566, 125808, 146776, 180849, 220164, 241132, 293552, 361698, 421981, 440328, 482264, 723396, 843962, 880656, 964528, 1265943, 1446792, 1687924, 2531886, 2893584, 3375848, 5063772, 6751696, 10127544, 20255088]

約数ペア:

[(1, 20255088), (2, 10127544), (3, 6751696), (4, 5063772), (6, 3375848), (7, 2893584), (8, 2531886), (12, 1687924), (14, 1446792), (16, 1265943), (21, 964528), (23, 880656), (24, 843962), (28, 723396), (42, 482264), (46, 440328), (48, 421981), (56, 361698), (69, 293552), (84, 241132), (92, 220164), (112, 180849), (138, 146776), (161, 125808), (168, 120566), (184, 110082), (276, 73388), (322, 62904), (336, 60283), (368, 55041), (483, 41936), (552, 36694), (644, 31452), (966, 20968), (1104, 18347), (1288, 15726), (1932, 10484), (2576, 7863), (2621, 7728), (3864, 5242)]