20660808

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{5347}}^1$

素因数の和:5386

約数の個数: 64

約数和(自身を含む): 61608960

約数和(自身を除く): 40948152

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, 276, 322, 483, 552, 644, 966, 1288, 1932, 3864, 5347, 10694, 16041, 21388, 32082, 37429, 42776, 64164, 74858, 112287, 122981, 128328, 149716, 224574, 245962, 299432, 368943, 449148, 491924, 737886, 860867, 898296, 983848, 1475772, 1721734, 2582601, 2951544, 3443468, 5165202, 6886936, 10330404, 20660808]

約数ペア:

[(1, 20660808), (2, 10330404), (3, 6886936), (4, 5165202), (6, 3443468), (7, 2951544), (8, 2582601), (12, 1721734), (14, 1475772), (21, 983848), (23, 898296), (24, 860867), (28, 737886), (42, 491924), (46, 449148), (56, 368943), (69, 299432), (84, 245962), (92, 224574), (138, 149716), (161, 128328), (168, 122981), (184, 112287), (276, 74858), (322, 64164), (483, 42776), (552, 37429), (644, 32082), (966, 21388), (1288, 16041), (1932, 10694), (3864, 5347)]