20323428

素因数分解:

$2^2\times 3^1\times {\mathrm{991}}^1\times {\mathrm{1709}}^1$

素因数の和:2707

約数の個数: 24

約数和(自身を含む): 47496960

約数和(自身を除く): 27173532

約数列:

[1, 2, 3, 4, 6, 12, 991, 1709, 1982, 2973, 3418, 3964, 5127, 5946, 6836, 10254, 11892, 20508, 1693619, 3387238, 5080857, 6774476, 10161714, 20323428]

約数ペア:

[(1, 20323428), (2, 10161714), (3, 6774476), (4, 5080857), (6, 3387238), (12, 1693619), (991, 20508), (1709, 11892), (1982, 10254), (2973, 6836), (3418, 5946), (3964, 5127)]