20829966

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{2503}}^1$

素因数の和:2600

約数の個数: 32

約数和(自身を含む): 44471040

約数和(自身を除く): 23641074

約数列:

[1, 2, 3, 6, 19, 38, 57, 73, 114, 146, 219, 438, 1387, 2503, 2774, 4161, 5006, 7509, 8322, 15018, 47557, 95114, 142671, 182719, 285342, 365438, 548157, 1096314, 3471661, 6943322, 10414983, 20829966]

約数ペア:

[(1, 20829966), (2, 10414983), (3, 6943322), (6, 3471661), (19, 1096314), (38, 548157), (57, 365438), (73, 285342), (114, 182719), (146, 142671), (219, 95114), (438, 47557), (1387, 15018), (2503, 8322), (2774, 7509), (4161, 5006)]