20168283786

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{2543}}^1\times {\mathrm{188831}}^1$

素因数の和:191386

約数の個数: 32

約数和(自身を含む): 46117306368

約数和(自身を除く): 25949022582

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 2543, 5086, 7629, 15258, 17801, 35602, 53403, 106806, 188831, 377662, 566493, 1132986, 1321817, 2643634, 3965451, 7930902, 480197233, 960394466, 1440591699, 2881183398, 3361380631, 6722761262, 10084141893, 20168283786]

約数ペア:

[(1, 20168283786), (2, 10084141893), (3, 6722761262), (6, 3361380631), (7, 2881183398), (14, 1440591699), (21, 960394466), (42, 480197233), (2543, 7930902), (5086, 3965451), (7629, 2643634), (15258, 1321817), (17801, 1132986), (35602, 566493), (53403, 377662), (106806, 188831)]