20280338

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{2069}}^1$

素因数の和:2126

約数の個数: 24

約数和(自身を含む): 34092900

約数和(自身を除く): 13812562

約数列:

[1, 2, 13, 26, 29, 58, 169, 338, 377, 754, 2069, 4138, 4901, 9802, 26897, 53794, 60001, 120002, 349661, 699322, 780013, 1560026, 10140169, 20280338]

約数ペア:

[(1, 20280338), (2, 10140169), (13, 1560026), (26, 780013), (29, 699322), (58, 349661), (169, 120002), (338, 60001), (377, 53794), (754, 26897), (2069, 9802), (4138, 4901)]