20161123066

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{38921087}}^1$

素因数の和:38921133

約数の個数: 16

約数和(自身を含む): 35496032256

約数和(自身を除く): 15334909190

約数列:

[1, 2, 7, 14, 37, 74, 259, 518, 38921087, 77842174, 272447609, 544895218, 1440080219, 2880160438, 10080561533, 20161123066]

約数ペア:

[(1, 20161123066), (2, 10080561533), (7, 2880160438), (14, 1440080219), (37, 544895218), (74, 272447609), (259, 77842174), (518, 38921087)]