20169484784

素因数分解:

$2^4\times {\mathrm{1867}}^1\times {\mathrm{675197}}^1$

素因数の和:677072

約数の個数: 20

約数和(自身を含む): 39099365784

約数和(自身を除く): 18929881000

約数列:

[1, 2, 4, 8, 16, 1867, 3734, 7468, 14936, 29872, 675197, 1350394, 2700788, 5401576, 10803152, 1260592799, 2521185598, 5042371196, 10084742392, 20169484784]

約数ペア:

[(1, 20169484784), (2, 10084742392), (4, 5042371196), (8, 2521185598), (16, 1260592799), (1867, 10803152), (3734, 5401576), (7468, 2700788), (14936, 1350394), (29872, 675197)]