20398839554

素因数分解:

$2^1\times {\mathrm{1301}}^1\times {\mathrm{1907}}^1\times {\mathrm{4111}}^1$

素因数の和:7321

約数の個数: 16

約数和(自身を含む): 30645288576

約数和(自身を除く): 10246449022

約数列:

[1, 2, 1301, 1907, 2602, 3814, 4111, 8222, 2481007, 4962014, 5348411, 7839677, 10696822, 15679354, 10199419777, 20398839554]

約数ペア:

[(1, 20398839554), (2, 10199419777), (1301, 15679354), (1907, 10696822), (2602, 7839677), (3814, 5348411), (4111, 4962014), (8222, 2481007)]