20199451212

素因数分解:

$2^2\times 3^2\times {\mathrm{3191}}^1\times {\mathrm{175837}}^1$

素因数の和:179038

約数の個数: 36

約数和(自身を含む): 51076015536

約数和(自身を除く): 30876564324

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 3191, 6382, 9573, 12764, 19146, 28719, 38292, 57438, 114876, 175837, 351674, 527511, 703348, 1055022, 1582533, 2110044, 3165066, 6330132, 561095867, 1122191734, 1683287601, 2244383468, 3366575202, 5049862803, 6733150404, 10099725606, 20199451212]

約数ペア:

[(1, 20199451212), (2, 10099725606), (3, 6733150404), (4, 5049862803), (6, 3366575202), (9, 2244383468), (12, 1683287601), (18, 1122191734), (36, 561095867), (3191, 6330132), (6382, 3165066), (9573, 2110044), (12764, 1582533), (19146, 1055022), (28719, 703348), (38292, 527511), (57438, 351674), (114876, 175837)]