20164537660

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{6185441}}^1$

素因数の和:6185613

約数の個数: 24

約数和(自身を含む): 42605324496

約数和(自身を除く): 22440786836

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 3260, 6185441, 12370882, 24741764, 30927205, 61854410, 123708820, 1008226883, 2016453766, 4032907532, 5041134415, 10082268830, 20164537660]

約数ペア:

[(1, 20164537660), (2, 10082268830), (4, 5041134415), (5, 4032907532), (10, 2016453766), (20, 1008226883), (163, 123708820), (326, 61854410), (652, 30927205), (815, 24741764), (1630, 12370882), (3260, 6185441)]