20090950216

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{11447}}^1\times {\mathrm{5351}}^1$

素因数の和:16845

約数の個数: 32

約数和(自身を含む): 38599908480

約数和(自身を除く): 18508958264

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 5351, 10702, 11447, 21404, 22894, 42808, 45788, 91576, 219391, 438782, 469327, 877564, 938654, 1755128, 1877308, 3754616, 61252897, 122505794, 245011588, 490023176, 2511368777, 5022737554, 10045475108, 20090950216]

約数ペア:

[(1, 20090950216), (2, 10045475108), (4, 5022737554), (8, 2511368777), (41, 490023176), (82, 245011588), (164, 122505794), (328, 61252897), (5351, 3754616), (10702, 1877308), (11447, 1755128), (21404, 938654), (22894, 877564), (42808, 469327), (45788, 438782), (91576, 219391)]