20692215

素因数分解:

$3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{6299}}^1$

素因数の和:6383

約数の個数: 24

約数和(自身を含む): 36363600

約数和(自身を除く): 15671385

約数列:

[1, 3, 5, 9, 15, 45, 73, 219, 365, 657, 1095, 3285, 6299, 18897, 31495, 56691, 94485, 283455, 459827, 1379481, 2299135, 4138443, 6897405, 20692215]

約数ペア:

[(1, 20692215), (3, 6897405), (5, 4138443), (9, 2299135), (15, 1379481), (45, 459827), (73, 283455), (219, 94485), (365, 56691), (657, 31495), (1095, 18897), (3285, 6299)]