20121294056

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{610921}}^1$

素因数の和:611129

約数の個数: 32

約数和(自身を含む): 39587745600

約数和(自身を除く): 19466451544

約数列:

[1, 2, 4, 8, 23, 46, 92, 179, 184, 358, 716, 1432, 4117, 8234, 16468, 32936, 610921, 1221842, 2443684, 4887368, 14051183, 28102366, 56204732, 109354859, 112409464, 218709718, 437419436, 874838872, 2515161757, 5030323514, 10060647028, 20121294056]

約数ペア:

[(1, 20121294056), (2, 10060647028), (4, 5030323514), (8, 2515161757), (23, 874838872), (46, 437419436), (92, 218709718), (179, 112409464), (184, 109354859), (358, 56204732), (716, 28102366), (1432, 14051183), (4117, 4887368), (8234, 2443684), (16468, 1221842), (32936, 610921)]