20793195

素因数分解:

$3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{5849}}^1$

素因数の和:5939

約数の個数: 24

約数和(自身を含む): 36504000

約数和(自身を除く): 15710805

約数列:

[1, 3, 5, 9, 15, 45, 79, 237, 395, 711, 1185, 3555, 5849, 17547, 29245, 52641, 87735, 263205, 462071, 1386213, 2310355, 4158639, 6931065, 20793195]

約数ペア:

[(1, 20793195), (3, 6931065), (5, 4158639), (9, 2310355), (15, 1386213), (45, 462071), (79, 263205), (237, 87735), (395, 52641), (711, 29245), (1185, 17547), (3555, 5849)]