20407029244

素因数分解:

$2^2\times 7^1\times {\mathrm{8147}}^1\times {\mathrm{89459}}^1$

素因数の和:97617

約数の個数: 24

約数和(自身を含む): 40819524480

約数和(自身を除く): 20412495236

約数列:

[1, 2, 4, 7, 14, 28, 8147, 16294, 32588, 57029, 89459, 114058, 178918, 228116, 357836, 626213, 1252426, 2504852, 728822473, 1457644946, 2915289892, 5101757311, 10203514622, 20407029244]

約数ペア:

[(1, 20407029244), (2, 10203514622), (4, 5101757311), (7, 2915289892), (14, 1457644946), (28, 728822473), (8147, 2504852), (16294, 1252426), (32588, 626213), (57029, 357836), (89459, 228116), (114058, 178918)]