20170508854

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{337}}^1\times {\mathrm{421501}}^1$

素因数の和:421911

約数の個数: 16

約数和(自身を含む): 30773018016

約数和(自身を除く): 10602509162

約数列:

[1, 2, 71, 142, 337, 674, 23927, 47854, 421501, 843002, 29926571, 59853142, 142045837, 284091674, 10085254427, 20170508854]

約数ペア:

[(1, 20170508854), (2, 10085254427), (71, 284091674), (142, 142045837), (337, 59853142), (674, 29926571), (23927, 843002), (47854, 421501)]