20696652

素因数分解:

$2^2\times 3^2\times {\mathrm{574907}}^1$

素因数の和:574917

約数の個数: 18

約数和(自身を含む): 52316628

約数和(自身を除く): 31619976

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 574907, 1149814, 1724721, 2299628, 3449442, 5174163, 6898884, 10348326, 20696652]

約数ペア:

[(1, 20696652), (2, 10348326), (3, 6898884), (4, 5174163), (6, 3449442), (9, 2299628), (12, 1724721), (18, 1149814), (36, 574907)]