20569338

素因数分解:

$2^1\times 3^2\times {\mathrm{631}}^1\times {\mathrm{1811}}^1$

素因数の和:2450

約数の個数: 24

約数和(自身を含む): 44662176

約数和(自身を除く): 24092838

約数列:

[1, 2, 3, 6, 9, 18, 631, 1262, 1811, 1893, 3622, 3786, 5433, 5679, 10866, 11358, 16299, 32598, 1142741, 2285482, 3428223, 6856446, 10284669, 20569338]

約数ペア:

[(1, 20569338), (2, 10284669), (3, 6856446), (6, 3428223), (9, 2285482), (18, 1142741), (631, 32598), (1262, 16299), (1811, 11358), (1893, 10866), (3622, 5679), (3786, 5433)]