20175194854

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{26017}}^1$

素因数の和:26260

約数の個数: 32

約数和(自身を含む): 31651209216

約数和(自身を除く): 11476014362

約数列:

[1, 2, 43, 71, 86, 127, 142, 254, 3053, 5461, 6106, 9017, 10922, 18034, 26017, 52034, 387731, 775462, 1118731, 1847207, 2237462, 3304159, 3694414, 6608318, 79429901, 142078837, 158859802, 234595289, 284157674, 469190578, 10087597427, 20175194854]

約数ペア:

[(1, 20175194854), (2, 10087597427), (43, 469190578), (71, 284157674), (86, 234595289), (127, 158859802), (142, 142078837), (254, 79429901), (3053, 6608318), (5461, 3694414), (6106, 3304159), (9017, 2237462), (10922, 1847207), (18034, 1118731), (26017, 775462), (52034, 387731)]