20574738

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{30893}}^1$

素因数の和:30938

約数の個数: 24

約数和(自身を含む): 45784908

約数和(自身を除く): 25210170

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 111, 222, 333, 666, 30893, 61786, 92679, 185358, 278037, 556074, 1143041, 2286082, 3429123, 6858246, 10287369, 20574738]

約数ペア:

[(1, 20574738), (2, 10287369), (3, 6858246), (6, 3429123), (9, 2286082), (18, 1143041), (37, 556074), (74, 278037), (111, 185358), (222, 92679), (333, 61786), (666, 30893)]