20160913948

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31305767}}^1$

素因数の和:31305801

約数の個数: 24

約数和(自身を含む): 42074952192

約数和(自身を除く): 21914038244

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 31305767, 62611534, 125223068, 219140369, 438280738, 720032641, 876561476, 1440065282, 2880130564, 5040228487, 10080456974, 20160913948]

約数ペア:

[(1, 20160913948), (2, 10080456974), (4, 5040228487), (7, 2880130564), (14, 1440065282), (23, 876561476), (28, 720032641), (46, 438280738), (92, 219140369), (161, 125223068), (322, 62611534), (644, 31305767)]