20380147192

素因数分解:

$2^3\times {\mathrm{2521}}^1\times {\mathrm{1010519}}^1$

素因数の和:1013046

約数の個数: 16

約数和(自身を含む): 38227971600

約数和(自身を除く): 17847824408

約数列:

[1, 2, 4, 8, 2521, 5042, 10084, 20168, 1010519, 2021038, 4042076, 8084152, 2547518399, 5095036798, 10190073596, 20380147192]

約数ペア:

[(1, 20380147192), (2, 10190073596), (4, 5095036798), (8, 2547518399), (2521, 8084152), (5042, 4042076), (10084, 2021038), (20168, 1010519)]