20380451858

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{27029777}}^1$

素因数の和:27029821

約数の個数: 16

約数和(自身を含む): 34057520280

約数和(自身を除く): 13677068422

約数列:

[1, 2, 13, 26, 29, 58, 377, 754, 27029777, 54059554, 351387101, 702774202, 783863533, 1567727066, 10190225929, 20380451858]

約数ペア:

[(1, 20380451858), (2, 10190225929), (13, 1567727066), (26, 783863533), (29, 702774202), (58, 351387101), (377, 54059554), (754, 27029777)]